Browse Lemmas

Lemmas found: 101

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historiography

The writing of history, especially the methods, principles, and practices used by historians.

Noun knowledge_domain Level 1030
aerospace

The branch of science, engineering, and industry concerned with aircraft and spacecraft, and with the atmosphere and outer space in which they operate...

Noun knowledge_domain Level 1040
biotechnology

The use of living organisms, cells, or biological processes to develop products, technologies, or industrial and medical applications.

Noun knowledge_domain Level 1040
electromagnetism

The branch of physics concerned with the relationships between electricity and magnetism, including electric and magnetic fields and their interaction...

Noun knowledge_domain Level 1050
spectroscopy

The scientific study and measurement of how matter interacts with electromagnetic radiation, especially by analyzing the wavelengths or frequencies ab...

Noun knowledge_domain Level 1050
anthropology

The scientific study of human beings, including their biological development, cultures, societies, languages, and history.

Noun knowledge_domain Level 1060
empiricism

The philosophical theory that knowledge comes primarily from sensory experience and observation rather than from innate ideas or pure reasoning.

Noun knowledge_domain Level 1060
epistemology

The branch of philosophy concerned with knowledge: its nature, sources, limits, justification, and what it means to know something.

Noun knowledge_domain Level 1060
idealism

A philosophical doctrine holding that reality, knowledge, or objects of experience are fundamentally dependent on the mind, ideas, or consciousness.

Noun knowledge_domain Level 1060
insight

A clear and deep understanding of a person, situation, or subject, especially one gained through careful thought or experience.

Noun knowledge_domain Level 1060
liberalism

A political and social philosophy that emphasizes individual freedom, equal rights, democracy, and limits on government power.

Noun knowledge_domain Level 1060
metaphysics

The branch of philosophy concerned with the fundamental nature of reality, existence, being, causation, time, and space.

Noun knowledge_domain Level 1060
mythology

The study or scholarly interpretation of myths and mythic traditions.

Noun knowledge_domain Level 1060
ontology

The branch of philosophy concerned with the nature of being, existence, and reality.

Noun knowledge_domain Level 1060
phenomenology

The philosophical study of conscious experience as it is directly lived and perceived, typically describing the structures of experience without assum...

Noun knowledge_domain Level 1060
positivism

A philosophical system asserting that genuine knowledge is based on observable, empirical facts and scientific methods, rather than metaphysical specu...

Noun knowledge_domain Level 1060
rationalism

A philosophical belief that reason and logical thought are the primary sources of knowledge, often regarded as more reliable than sensory experience o...

Noun knowledge_domain Level 1060
sociology

The systematic study of human society, social relationships, institutions, and patterns of group behavior.

Noun knowledge_domain Level 1060
utilitarianism

An ethical theory that judges actions by their consequences and holds that the greatest happiness or overall well-being for the greatest number is the...

Noun knowledge_domain Level 1060
combinatorics

The branch of mathematics concerned with counting, arranging, and selecting objects, especially under specified conditions.

Noun knowledge_domain Level 1080
cryptography

The practice and study of techniques for securing information by transforming it so that only authorized people can read or use it.

Noun knowledge_domain Level 1080
homeomorphism

A continuous bijective mapping between topological spaces whose inverse is also continuous, making the spaces topologically equivalent.

Noun knowledge_domain Level 1080
topology

The branch of mathematics that studies properties of spaces and shapes that remain unchanged under continuous deformation, such as stretching or bendi...

Noun knowledge_domain Level 1080
allophone

Any of the context-dependent phonetic realizations of a phoneme that do not change the word’s meaning.

Noun knowledge_domain Level 1110
compounding

The process of combining two or more words or word stems to form a new word, as in “blackboard” or “sunflower.”

Noun knowledge_domain Level 1110
declension

A class of nouns, pronouns, or adjectives in a language that share a particular pattern of inflection for case, number, and sometimes gender.

Noun knowledge_domain Level 1110
deixis

The use of words or expressions whose reference depends on the context of the utterance, especially on the speaker, place, or time, such as “I,” “here...

Noun knowledge_domain Level 1110
etymology

The study of the history and development of words, including their origins and changes in form and meaning.

Noun knowledge_domain Level 1110
hyponym

A word whose meaning is included within the meaning of a more general word; for example, “rose” is a hyponym of “flower.”

Noun knowledge_domain Level 1110
lemma

A headword used in a dictionary to represent a word and its inflected forms.

Noun knowledge_domain Level 1110
lexicography

The practice or field of compiling, writing, and editing dictionaries.

Noun knowledge_domain Level 1110
linguistics

The scientific study of human language, including its structure, meaning, use, history, and variation.

Noun knowledge_domain Level 1110
literacy

The ability to read and write.

Noun knowledge_domain Level 1110
morphology

The study of the forms and structures of words, including how words are formed and how their parts function.

Noun knowledge_domain Level 1110
orthography

The conventional system of rules and symbols used to write a language, including spelling, capitalization, punctuation, and word division.

Noun knowledge_domain Level 1110
philology

The historical and comparative study of language, especially through the analysis of written texts and the development of languages over time.

Noun knowledge_domain Level 1110
phoneme

The smallest distinctive unit of sound in a language that can differentiate one word or meaning from another.

Noun knowledge_domain Level 1110
phonetics

The study of the physical production, transmission, and perception of speech sounds.

Noun knowledge_domain Level 1110
phonology

The branch of linguistics that studies the sound systems of languages, including how sounds function and pattern.

Noun knowledge_domain Level 1110
polysemy

The coexistence of multiple related meanings within a single word or expression.

Noun knowledge_domain Level 1110
pragmatics

The branch of linguistics that studies how context, speaker intention, and shared knowledge affect the meaning of language in use.

Noun knowledge_domain Level 1110
prosody

The study or analysis of rhythm, stress, meter, and related sound patterns in poetry and verse.

Noun knowledge_domain Level 1110
semantics

The branch of linguistics concerned with meaning in language, including the meanings of words, phrases, and sentences.

Noun knowledge_domain Level 1110
sociolinguistics

The scientific study of how language varies and functions in relation to social factors, such as class, ethnicity, gender, age, and community.

Noun knowledge_domain Level 1110
syntax

The rules and principles governing how words and phrases are arranged to form grammatically correct sentences in a language.

Noun knowledge_domain Level 1110
syntax

The study of sentence structure and the relationships among words and phrases in a language.

Noun knowledge_domain Level 1110
typology

The study or classification of types, especially by analyzing their characteristic features and relationships.

Noun knowledge_domain Level 1110
avant-garde

A movement or style characterized by radical innovation and experimentation, especially in the arts.

Noun knowledge_domain Level 1120
meta-analysis

A statistical method that combines the results of multiple independent studies addressing the same research question, especially to estimate an overal...

Noun knowledge_domain Level 1120
proto-germanic

The reconstructed common ancestor of the Germanic languages, including English, German, Dutch, and the Scandinavian languages.

Noun knowledge_domain Level 1120