idemvsivesConfusable pair

Quick tell: idem is a adverb, ives is a noun, so they fill different roles in a sentence.

Which to use

“idem” is an adverb and “ives” is a noun - they look or sound alike but fill different roles in a sentence.

#6,513
“idem” frequency rank
#47,977
“ives” frequency rank
54490
confusion score

Side-by-Side Comparison

Feature idem ives
Definition De même, pareillement. On l’emploie pour éviter de répéter ce qui vient d’être dit ou écrit. Pluriel de ive.

Where the eye mixes idem and ives

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. idem and ives follow the identical consonant-vowel pattern (VCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
idem
4 ch
ives

Visual trap between idem and ives

These two trip readers on the page rather than in the ear: idem is \i.dɛm\ while ives is \iv\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54490, derived from the frequency rank of both members and their visual similarity.

idem is recorded at frequency rank #6,513, classified as anadv, pronounced \i.dɛm\. ives is at rank #47,977, tagged as anoun, pronounced \iv\.

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 54490, this pair ranks #133,667 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of idem vs ives

Shared letters: ei. Private to "idem": dm. Private to "ives": sv.

"idem" · 4 letters · shape VCVC  ·  "ives" · 4 letters · shape VCVC

Known mistypes of this pair

  • idem ← diem · iddem · idemm · idme · iedm
  • ives ← ievs · ivess · ivse

Frequently Asked Questions

Can "idem" and "ives" be used interchangeably?
No - they are not even the same part of speech. "idem" is an adverb and "ives" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "idem" or "ives"?
"idem" is the more common of the two: it sits at frequency rank #6,513 in our French list, against #47,977 for "ives". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "idem" and "ives" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "idem" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ives" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #133,667 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "idem" and "ives" also get mixed up with nearby pairs, the highest-scored neighbour is "ime vs ives". 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 #133,667 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