termesvsthermosConfusable pair

Which to use

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

#1,425
“termes” frequency rank
#49,973
“thermos” frequency rank
51398
confusion score

Side-by-Side Comparison

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

Where the eye mixes termes and thermos

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

6 ch
termes
7 ch
thermos

Visual trap between termes and thermos

A purely visual mix-up. termes (\tɛʁm\) 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 1 letter(s) in length. Our composite confusion score for this pair is 51398, derived from the frequency rank of both members and their visual similarity.

termes is recorded at frequency rank #1,425, classified as anoun, pronounced \tɛʁm\. 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 51398, this pair ranks #155,285 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of termes vs thermos

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

"termes" · 6 letters · shape CVCCVC  ·  "thermos" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • termesetrmes · temres · terems · termess · termmes · termse · terrmes · tremes
  • thermoshtermos · tehrmos · themros · thermmos · thermoss · thermso · theroms · therrmos

Frequently Asked Questions

Do "termes" and "thermos" mean the same thing in a sentence?
No. They are said differently (\tɛʁm\ versus \tɛʁ.mɔs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "termes" or "thermos"?
"termes" is the more common of the two: it sits at frequency rank #1,425 in our French list, against #49,973 for "thermos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "termes" 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 #155,285 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "termes" and "thermos" also get mixed up with nearby pairs, the highest-scored neighbour is "terms vs thermos". 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 #155,285 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