clandestinevsclandestinesTell them apart

Quick tell: clandestine is a noun, clandestines is an adjective, so they fill different roles in a sentence.

Which to use

“clandestine” is a noun and “clandestines” is an adjective - they look or sound alike but fill different roles in a sentence.

#17,375
“clandestine” frequency rank
#31,886
“clandestines” frequency rank
49261
confusion score

Side-by-Side Comparison

Feature clandestine clandestines
Definition Celle qui agit de manière clandestine. Féminin pluriel de clandestin.

Same sound, different letters: clandestine vs clandestines

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 11 letters. clandestine runs 11 letters (CCVCCVCCVCV) against clandestines's 12 (CCVCCVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
clandestine
12 ch
clandestines

Ear matches; page differs - clandestine and clandestines

Say them out loud and nothing separates them: clandestine and clandestines carry the same recorded pronunciation, \klɑ̃.dɛs.tin\. Grammar is what tells them apart: one is anoun, the other anadjective, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “clandestine” sits inside “clandestines”. Our composite confusion score for this pair is 49261, derived from the frequency rank of both members and their visual similarity.

clandestine is recorded at frequency rank #17,375, classified as anoun, pronounced \klɑ̃.dɛs.tin\. clandestines is at rank #31,886, tagged as anadj, pronounced \klɑ̃.dɛs.tin\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 49261, this pair ranks #172,088 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of clandestine vs clandestines

Shared letters: acdeilnst. Private to "clandestine": -. Private to "clandestines": -.

"clandestine" · 11 letters · shape CCVCCVCCVCV  ·  "clandestines" · 12 letters · shape CCVCCVCCVCVC

Known mistypes of this pair

  • clandestine ← calndestine · cclandestine · cladnestine · clanddestine · clandesitne · clandesstine · clandestien · clandestinne
  • clandestines ← calndestines · cclandestines · cladnestines · clanddestines · clandesitnes · clandesstines · clandestiens · clandestiness

Frequently Asked Questions

Can "clandestine" and "clandestines" be used interchangeably?
No - they are not even the same part of speech. "clandestine" is a noun and "clandestines" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "clandestine" or "clandestines"?
"clandestine" is the more common of the two: it sits at frequency rank #17,375 in our French list, against #31,886 for "clandestines". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

"clandestine" and "clandestines" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "clandestine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clandestines" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #172,088 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "clandestine" and "clandestines" also get mixed up with nearby pairs, the highest-scored neighbour is "clandestin vs clandestines". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #172,088 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list