noun · 4 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/ˈlɛksɪs/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɛksəs
CMU ARPABET:L EH1 K S IH0 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The set of all words and phrases in a language; any unified subset of words from a particular language.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: human-sciences, linguistics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
Words, collocations, and common phrases in a language; vocabulary and word combinations.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The vocabulary used by a writer.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Examples
In this broadsheet newspaper, the reporter uses a complicated and formal lexis which I find hard to understand.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
all of the words in a language; all word forms having meaning or grammatical function
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: cognition, knowledge, noesis
History
Etymology
Etymology tree Proto-Indo-European *leǵ-der. Proto-Indo-European *léǵ-e-ti Proto-Hellenic *légō Ancient Greek λέγω (légō) Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σῐς (-sĭs) Ancient Greek λέξῐς (léxĭs)lbor. English lexis Learned borrowing from Ancient Greek λέξις (léxis, “speech, word”).