semantics

American  

[si-man-tiks] / sɪˈmæn tɪks /

noun

(used with a singular verb)

1. Linguistics.

   1. the study of meaning.

   2. the study of linguistic development by classifying and examining changes in meaning and form.

2. Also called significs.  the branch of semiotics dealing with the relations between signs and what they denote.

3. the meaning, or an interpretation of the meaning, of a word, sign, sentence, etc..

   Let's not argue about semantics.

4. general semantics.

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semantics British  

/ sɪˈmæntɪks /

noun

1. the branch of linguistics that deals with the study of meaning, changes in meaning, and the principles that govern the relationship between sentences or words and their meanings

2. the study of the relationships between signs and symbols and what they represent

3. logic

   1. the study of interpretations of a formal theory

   2. the study of the relationship between the structure of a theory and its subject matter

   3. (of a formal theory) the principles that determine the truth or falsehood of sentences within the theory, and the references of its terms

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semantics Cultural  

1. The scientific or philosophical study of the relations of words and their meanings.

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Discover More

Semantics is commonly used to refer to a trivial point or distinction that revolves around mere words rather than significant issues: “To argue whether the medication killed the patient or contributed to her death is to argue over semantics.”

Other Word Forms

• semantician noun
• semanticist noun

Etymology

Origin of semantics

First recorded in 1895–1900; semantic, -ics

Example Sentences

Traders who lost money were upset by the emphasis on the semantics of the rules.

From MarketWatch • Mar. 2, 2026

Dr. David Wolk, a neurologist and director of the University of Pennsylvania’s Disease Research Center, says the debate comes down to semantics: having a disease versus being at risk of it.

From The Wall Street Journal • Feb. 10, 2026

"Ordinary people don't care about the semantics, they want to see punishment, and public opinion is very much against Andrew, the Palace knows that, and the language very much reflect that".

From BBC • Oct. 30, 2025

Ryan Mac: But on the semantics, Twitter does not exist anymore.

From Los Angeles Times • Sep. 13, 2024

For a long time I got a headache reading papers in semantics that analyzed the two meanings of some.

From "The Sense of Style" by Steven Pinker