clandestine

C2+ Topic:Describing Qualities

US /klænˈdɛstən/ UK /klænˈdɛstɪn/ See IPA manual

adj

Meanings

1

adj
kept secret, especially because illicit or unauthorized

They held clandestine meetings in the cellar after curfew.

Thesaurus

Synonyms

1 adj · kept secret, especially... secret covert surreptitious furtive concealed stealthy underhand

Opposites

open overt public aboveboard

Word family

Forms clandestinely

Derived forms clandestinelyclandestinity

Etymology

From Latin clandestinus ('secret, hidden'), from clam ('secretly'), related to celare ('to hide').

clandestinus Latin clam Old English

View etymology graph ->

Topics

Describing Qualities

# clandestine

**Type:** Word
**Level:** C2+
**Part of speech:** adj
**IPA (US):** klænˈdɛstən
**IPA (UK):** klænˈdɛstɪn

## Meanings
1. kept secret, especially because illicit or unauthorized

## Examples
- They held clandestine meetings in the cellar after curfew.

## Synonyms
- secret
- covert
- surreptitious
- furtive
- concealed
- stealthy
- underhand

## Antonyms
- open
- overt
- public
- aboveboard

## Derived Forms
- clandestinely
- clandestinity

## Roots and Affixes
- Root: clandestinus
- Root: clam

## Etymology
From Latin clandestinus ('secret, hidden'), from clam ('secretly'), related to celare ('to hide').

## AI Etymology
Clandestine is an adjective meaning "kept secret, especially because illicit or unauthorized". Historically, it is from Latin clandestinus ('secret, hidden'), from clam ('secretly'), related to celare ('to hide'). The historical chain links Latin clandestinus with Latin clam. Close English family members include clandestinely, and clandestinity. This keeps the modern adjective sense tied to the older forms and language sequence behind it.

## Topics
- Describing Qualities

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