termsvsthermosConfusable pair

Which to use

“terms” and “thermos” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#47,644
“terms” frequency rank
#49,973
“thermos” frequency rank
97617
confusion score

Side-by-Side Comparison

Feature terms thermos
Definition Pluriel de term. Récipient isolant conservant la température d’un liquide pendant quelques heures.

Where the eye mixes terms and thermos

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
terms
7 ch
thermos

Why the eye confuses terms with thermos

A purely visual mix-up. terms ([tɝmz]) and thermos (\tɛʁ.mɔs\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 97617, derived from the frequency rank of both members and their visual similarity.

terms is recorded at frequency rank #47,644, classified as anoun, pronounced [tɝmz]. thermos is at rank #49,973, tagged as anoun, pronounced \tɛʁ.mɔs\.

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 97617, this pair ranks #302 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of terms vs thermos

Shared letters: emrst. Private to "terms": -. Private to "thermos": ho.

"terms" · 5 letters · shape CVCCC  ·  "thermos" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • termsetrms · temrs · termms · termss · terrms · tersm · trems · tterms
  • thermoshtermos · tehrmos · themros · thermmos · thermoss · thermso · theroms · therrmos

Frequently Asked Questions

Can "terms" and "thermos" be used interchangeably?
No. They are said differently ([tɝmz] versus \tɛʁ.mɔs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "terms" or "thermos" show up more?
"terms" is the more common of the two: it sits at frequency rank #47,644 in our French list, against #49,973 for "thermos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "terms" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "thermos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "terms" and "thermos" also get mixed up with nearby pairs, the highest-scored neighbour is "terms vs tords". 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 #302 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