© 2026 Sloth Lingo. Learn easy. Lounge wisely.

lexicon

Upper-Intermediate (B2)

IPA: /ˈlɛksɪkən/

KK: /ˈlɛksɪkən/

noun
Definition

A collection of words and their meanings in a language, or a specific set of terms used in a particular field or subject.


Example

The lexicon of medical terminology can be quite complex for new students.


Conversation
Sloth A
Have you ever thought about how rich our lexicon really is?
Sloth B
Totally! It's amazing how many words we have for different things.
Sloth A
Yeah, I mean, just think about all the jargon specific to our interests.
Sloth B
Exactly! Each field has its own lexicon that makes communication so much clearer.

Synonyms & Antonyms
Synonyms
dictionary
vocabulary
glossary
Antonyms
illiteracy
ignorance
confusion
Root Explanation

Lexicon → It is derived from the Greek word "lexikon" (meaning dictionary or wordbook), which comes from "lexis" (meaning word or speech). The term refers to a collection of words or vocabulary of a language.

Memory Tip

Think of a 'wordbook' ('lexikon') that contains all the 'words' ('lexis') of a language — that's what a lexicon is.

Visually Confused Words
flexion
Is this page helpful?