concept_id
uint32
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16.8k
concept_type
stringclasses
4 values
name
stringlengths
3
48
description
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480
taxonomy_lcc_path_primary
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21 values
chunk_count
int64
4
79.8M
chunk_prevalence
float64
0
0.84
100
content
Accreditation
The process of certifying that an organization or program meets established standards of quality and performance.
L
38,277
0.000401
101
content
Accusations
A formal statement asserting that someone has done something illegal or wrong.
K
3,237
0.000034
102
content
Achievements
Notable successes, accomplishments, or milestones, whether formally recognized or simply completed.
A
20,462
0.000214
103
content
Acid reflux
A common digestive condition characterized by the backward flow of stomach acid into the esophagus, causing a burning sensation in the chest.
R
10,160
0.000106
104
content
Acknowledgments
A section in a document, typically at the end, where authors express gratitude to individuals or entities that contributed to the work.
Z
4,110
0.000043
105
content
Acne
A common skin condition characterized by the appearance of pimples, blackheads, and whiteheads, often due to hormonal changes and bacterial activity.
R
16,683
0.000175
106
content
Acne management
The management and alleviation of acne, a common skin condition characterized by pimples, blackheads, and whiteheads.
R
31,161
0.000326
107
content
Acoustic guitar
A stringed instrument played by plucking or strumming, typically with a hollow body to produce sound acoustically, and its plural form.
N
7,280
0.000076
108
content
Acoustics
The study of sound, its production, transmission, and effects, encompassing both physical and perceptual aspects.
Q
42,508
0.000445
109
content
Acrylic
A synthetic polymer used in paints and other materials, often used in art and construction for its durability and versatility.
N
6,726
0.00007
110
content
Acrylic painting
A type of fast-drying paint made from pigment suspended in acrylic polymer emulsion, commonly used in art and craft projects.
N
10,831
0.000113
111
content
Acting
The art and practice of performing a role in a theatrical production, film, or other forms of media.
N
627,090
0.006567
112
content
Acting career
The professional journey and development of an individual or individuals in the field of performing arts, specifically in roles that involve portraying characters.
N
6,322
0.000066
113
content
Acting performance
The art and skill of an actor portraying a character in a theatrical, film, or television production.
N
23,015
0.000241
114
content
Acting roles
The specific parts played by performers in a theatrical, film, or television production.
N
11,403
0.000119
115
content
Action consequences
The outcomes or results that follow from decisions or behaviors, emphasizing the impact of intentional or unintentional actions.
B
4,852
0.000051
116
content
Action figures
A collectible figurine representing a character or object, often from popular media, designed for display or play.
G
61,083
0.00064
117
content
Action films
A genre of film characterized by high-energy, exciting, and often violent entertainment, typically featuring physical stunts, fights, and chases.
N
79,980
0.000838
118
content
Action games
A genre of video games that emphasize physical challenges, including hand-eye coordination and reaction time, often involving combat or movement-based gameplay.
G
33,674
0.000353
119
content
Action sequences
A series of actions performed in a specific order, often used in fields like robotics, animation, or behavioral analysis to represent tasks or activities.
T
4,961
0.000052
120
content
Action-adventure games
A genre of video games that emphasize physical challenges, exploration, and often combat, typically with a focus on storytelling and character development.
G
4,593
0.000048
121
content
Active ingredients
The specific components of a substance or mixture that are responsible for its intended effects, often used in pharmaceuticals, supplements, and other chemical formulations.
R
20,224
0.000212
122
content
Active listening
A communication technique that involves fully focusing, understanding, responding, and remembering what is being said.
B
30,919
0.000324
123
content
Active transportation
The use of human-powered or non-motorized modes of travel, such as walking, cycling, or skating, for daily commuting and local trips.
H
14,717
0.000154
124
content
Activities
A general term for actions, tasks, or events that people engage in, often used interchangeably to refer to singular or plural instances.
A
34,076
0.000357
125
content
Activities of daily living
Routine tasks that individuals perform on a daily basis to maintain independence and quality of life, often assessed in healthcare and rehabilitation contexts.
R
8,091
0.000085
126
content
Actor interviews
A conversation with a performer in a film, television show, or play, discussing their role, the production, or their career.
N
823
0.000009
127
content
Actor profiles
A detailed summary of an actor's background, roles, and characteristics, often used in casting, character analysis, or biographical contexts.
C
1,494
0.000016
128
content
Actor-director collaboration
The professional association and joint work between actors and directors in film and television production.
N
2,934
0.000031
129
content
Actresses
Female performers who portray characters in film, television, or theater productions.
N
8,660
0.000091
130
content
Actuarial science
The discipline of applying mathematical and statistical methods to assess risk in insurance, finance, and other industries.
H
5,293
0.000055
131
content
Actuators
A component that converts an energy signal into physical motion or action, often used in robotics, automation, and control systems.
T
7,336
0.000077
132
content
Acupuncture
A traditional Chinese medicine practice involving the insertion of thin needles into specific points on the body to alleviate pain and treat various health conditions.
R
25,013
0.000262
133
content
Adaptation
The process by which an organism or entity adjusts to changes in its environment or context to improve survival or performance.
Q
995
0.00001
134
content
Adaptation strategies
The process of modifying business strategies, structures, or operations in response to changing market conditions or internal organizational needs.
H
4,193
0.000044
135
content
Adaptive capacity
The capacity of a system, process, or object to modify its behavior, configuration, or output in response to changing conditions or requirements.
H
18,390
0.000193
136
content
Adaptive reuse
The process of repurposing existing buildings or infrastructure for new uses while preserving their historical, architectural, or cultural significance.
G
9,397
0.000098
137
content
Adaptive sports
Competitive athletic events and physical activities designed for individuals with physical, sensory, or intellectual impairments.
G
7,216
0.000076
138
content
Addiction treatment
The medical and therapeutic processes involved in helping individuals overcome substance use disorders, including initial treatment, ongoing recovery, and rehabilitation.
R
107,111
0.001122
139
content
Additive manufacturing
A process of creating objects by adding material layer by layer, typically using 3D printing technology.
T
35,099
0.000368
140
content
Address
A location identifier, typically for a physical place or a recipient of communication, often including street name, number, city, and postal code.
H
36,534
0.000383
141
content
ADHD
A neurodevelopmental condition characterized by persistent patterns of inattention and/or hyperactivity-impulsivity that interfere with daily life and functioning.
R
11,138
0.000117
142
content
Adhesive bonding
The use of substances to join materials together, including the materials themselves and the processes involved in their application.
T
31,865
0.000334
143
content
Adjustments
The process of making small changes or modifications to achieve a desired outcome or fit.
None
1,505
0.000016
144
content
Administrative divisions
Hierarchical subdivisions of a country or region (e.g., states, provinces, districts) established for administrative governance purposes.
J
20,936
0.000219
145
content
Administrative law
The body of law governing the activities of administrative agencies of government.
K
55,129
0.000577
146
content
Administrative Law Judge
A legal official who presides over administrative hearings and makes decisions on matters related to government regulations and policies.
K
8,052
0.000084
147
content
Administrative processes
The formal steps and methods used to manage and operate an organization, often involving documentation, approvals, and workflows.
J
62,089
0.00065
148
content
Administrative tasks
The routine, often repetitive, activities that support the core functions of an organization, such as managing records, scheduling, and coordinating resources.
H
4,342
0.000045
149
content
Admiration
A positive feeling of respect and regard for someone or something, often due to their abilities, qualities, or achievements.
B
5,091
0.000053
150
content
Admission costs
Costs required to gain access to an event, venue, or service, often used interchangeably to describe the price of admission.
H
19,081
0.0002
151
content
Admission policies
The rules and guidelines governing the process of accepting new members or students into an institution or program.
L
7,737
0.000081
152
content
Admission requirements
The criteria and qualifications that a student must meet to be accepted into an educational program or institution.
L
17,030
0.000178
153
content
Admissions criteria
The standards and requirements used by institutions to evaluate and select applicants for enrollment.
L
6,589
0.000069
154
content
Adolescent development
The period of growth and change that occurs between childhood and adulthood, focusing on the biological, psychological, and social changes that occur during this time.
B
57,029
0.000597
155
content
Adoption process
The legal and procedural steps involved in the formal process of adopting a child or individual.
K
34,037
0.000356
156
content
Adoption processes
The process by which individuals, groups, or markets begin to use and integrate a new product, service, or technology into their routines or operations.
H
8,792
0.000092
157
content
Adrenaline
A hormone released by the adrenal glands in response to stress or excitement, increasing heart rate, blood pressure, and energy supplies.
Q
3,827
0.00004
158
content
Adsorption
The process by which molecules or atoms adhere to a surface, often used in purification, separation, and catalysis.
Q
6,733
0.000071
159
content
Adult content
Media or content intended for mature audiences due to explicit or inappropriate themes, often involving sexual or violent material.
N
42,126
0.000441
160
content
Adult entertainment
The commercial business of producing and distributing sexually explicit content and services for adult audiences.
H
214,183
0.002243
161
content
Adult film industry
The commercial production and distribution of pornographic films and related media, including the industry's structure, economics, and cultural impact.
H
2,232
0.000023
162
content
Adult learning
The process of learning and acquiring new skills or knowledge in adulthood, often with a focus on personal or professional development.
L
2,887
0.00003
163
content
Adult products
Products designed for and marketed to adults, often with an emphasis on mature or explicit content.
None
14,294
0.00015
164
content
Adult services
Services and resources tailored for individuals who are of legal age, often focusing on personal, financial, or healthcare needs.
H
46,204
0.000484
165
content
Adult websites
Websites that cater to adult audiences, typically featuring explicit content intended for mature viewers.
None
5,545
0.000058
166
content
Advent
The period of preparation for Christmas in the Christian liturgical calendar, beginning four Sundays before Christmas.
B
8,598
0.00009
167
content
Adventure activities
Exciting outdoor pursuits that involve physical activity and often a degree of risk, such as hiking, rock climbing, or whitewater rafting.
G
9,808
0.000103
168
content
Adventure fiction
A genre of literature that focuses on exciting, thrilling, and often risky experiences, typically involving a journey or quest.
P
1,423
0.000015
169
content
Adventure films
A genre of films that emphasize exciting, thrilling, and often risky experiences, typically involving a journey or quest.
N
1,914
0.00002
170
content
Adventure media
Narrative-driven experiences that emphasize exploration, discovery, and often problem-solving, presented in either literary or interactive digital formats.
N
173,808
0.00182
171
content
Adventure travel
Travel experiences that emphasize exploration, excitement, and physical activity, often in remote or exotic locations, with a focus on personal growth and cultural immersion.
G
112,591
0.001179
172
content
Adverse drug reactions
Harmful or unwanted effects that occur after the administration of a drug or medication.
R
20,761
0.000217
173
content
Adverse events
Unwanted or harmful outcomes that occur during or after the use of a medical treatment, often used to assess drug safety and efficacy.
R
10,515
0.00011
174
content
Adverse reactions
Unwanted or harmful consequences that occur as a result of a medication, treatment, or other intervention.
R
127,764
0.001338
175
content
Adversity
Difficult or unfortunate circumstances that cause hardship or suffering.
A
3,481
0.000036
176
content
Advertisement placement
The strategic insertion of advertisements or branded products into media content to increase visibility and influence consumer behavior.
H
3,176
0.000033
177
content
Advertising
The entities and activities involved in promoting products or services to a target audience, typically through paid messaging.
H
6,215
0.000065
178
content
Advertising effectiveness
The measurement and evaluation of how well advertising campaigns achieve their intended goals, such as increasing brand awareness or driving sales.
H
10,082
0.000106
179
content
Advertising media
Promoting products or services through visual content, either on digital screens or physical printed materials.
H
6,076
0.000064
180
content
Advertising regulation
The legal rules and guidelines governing the practices and content of advertisements to protect consumers and ensure fair competition.
K
10,795
0.000113
181
content
Advertising revenue
The income generated from promoting products or services through various media channels, often measured and optimized to maximize return on investment.
H
7,870
0.000082
182
content
Advertising sector
The business sector focused on creating, planning, and handling advertising efforts, including the organizations and industry as a whole that facilitate these activities.
H
261,625
0.00274
183
content
Advertising strategy
The planning and execution of methods to promote products or services, aiming to influence consumer behavior and achieve marketing objectives.
H
3,080
0.000032
184
content
Advice exchange
The exchange of recommendations or opinions to guide decision-making, encompassing both the provision and request of such guidance.
H
372
0.000004
185
content
Advisory groups
Groups of experts or stakeholders that provide guidance, recommendations, or oversight on specific topics or projects, often to an organization or governing body.
H
7,922
0.000083
186
content
Advisory services
Providing expert guidance and support to assist individuals or organizations in decision-making processes and strategic planning.
H
1,526
0.000016
187
content
Advocacy for consumers and workers
The collective efforts of individuals to promote and protect the rights and interests of consumers and workers, often through organized campaigns and activism.
H
4,764
0.00005
188
content
Advocacy organizations
Groups that actively promote and support a particular cause or issue, often through public awareness campaigns, lobbying, and community engagement.
H
8,677
0.000091
189
content
Advocacy planning
The planning and execution of efforts to promote a cause or influence public opinion and policy.
H
1,487
0.000016
190
content
Aerial defense systems
Systems and strategies designed to protect against aerial threats, including those involving ballistic missiles and aircraft.
U
8,290
0.000087
191
content
Aerial maneuvers
Performing complex, precise, and often visually impressive maneuvers in the air, typically involving aircraft or human bodies.
G
2,198
0.000023
192
content
Aerodynamics
The study of how gases interact with moving objects, focusing on the properties of moving air and their effects on solid bodies.
Q
23,872
0.00025
193
content
Aerospace engineering
The design, analysis, and manufacturing of aircraft and spacecraft, including their components and systems, with a focus on aerodynamics, propulsion, and structural integrity.
T
55,304
0.000579
194
content
Aerospace industry
The design, manufacturing, and maintenance of aircraft, spacecraft, and related technologies, including the commercial and defense sectors.
T
20,244
0.000212
195
content
Aesthetic evaluation
The subjective evaluation and enjoyment of beauty, taste, and sensory appeal in various forms and contexts.
B
1,065
0.000011
196
content
Aesthetic treatments
Medical and non-medical procedures aimed at enhancing or maintaining physical appearance, often involving skin, hair, and nails.
R
126,495
0.001325
197
content
Aesthetics
The principles of beauty and taste, often used interchangeably to describe the study of sensory and emotional values, particularly in art and design.
B
88,282
0.000925
198
content
Affection
Expressions of fondness, warmth, and closeness between individuals, often involving touch or other tangible demonstrations.
B
17,013
0.000178
199
content
Affectionate expressions
Ways in which people convey deep feelings of care, warmth, and attachment to others.
B
19,862
0.000208