tendervsthunderWhich spelling fits?

Which to use

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

#49,393
“tender” frequency rank
#23,707
“thunder” frequency rank
73100
confusion score

Side-by-Side Comparison

Feature tender thunder
Definition Bateau annexe d'un paquebot, d'un yacht, destiné à transporter des bagages, du combustible ou de munitions, transborder des passagers, etc. Tonnerre.

Where the eye mixes tender and thunder

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

6 ch
tender
7 ch
thunder

Why the eye confuses tender with thunder

A purely visual mix-up. tender (\tɑ̃.dɛʁ\) and thunder (\ˈθʌndə(r)\) 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 73100, derived from the frequency rank of both members and their visual similarity.

tender is recorded at frequency rank #49,393, classified as anoun, pronounced \tɑ̃.dɛʁ\. thunder is at rank #23,707, tagged as anoun, pronounced \ˈθʌndə(r)\.

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 73100, this pair ranks #41,613 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of tender vs thunder

Shared letters: denrt. Private to "tender": -. Private to "thunder": hu.

"tender" · 6 letters · shape CVCCVC  ·  "thunder" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • tenderetnder · tedner · tendder · tenderr · tenedr · tennder · tneder · ttender
  • thunderhtunder · thhunder · thnuder · thudner · thundder · thunderr · thundre · thunedr

Frequently Asked Questions

Do "tender" and "thunder" mean the same thing in a sentence?
No. They are said differently (\tɑ̃.dɛʁ\ versus \ˈθʌndə(r)\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tender" or "thunder"?
"thunder" is the more common of the two: it sits at frequency rank #23,707 in our French list, against #49,393 for "tender". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "tender" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "thunder" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,613 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tender" and "thunder" also get mixed up with nearby pairs, the highest-scored neighbour is "tender vs ténue". 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 #41,613 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