IAEvsidemWhat's the difference?

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

Which to use

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

#47,948
“IAE” frequency rank
#6,513
“idem” frequency rank
54461
confusion score

Side-by-Side Comparison

Feature IAE idem
Definition Institut d'administration des entreprises, membre d'un réseau français d’écoles universitaires de gestion. De même, pareillement. On l’emploie pour éviter de répéter ce qui vient d’être dit ou écrit.

Where the spellings diverge

Shared letters are muted; the letters that actually set IAE and idem apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
IAE
4 ch
idem

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IAE is anoun and idemanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54461, derived from the frequency rank of both members and their visual similarity.

IAE is recorded at frequency rank #47,948, classified as anoun. idem is at rank #6,513, tagged as anadv, pronounced \i.dɛm\.

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 54461, this pair ranks #133,911 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of IAE vs idem

Shared letters: ei. Private to "IAE": a. Private to "idem": dm.

"IAE" · 3 letters · shape VVV  ·  "idem" · 4 letters · shape VCVC

Known mistypes of this pair

  • idemdiem · iddem · idemm · idme · iedm

Frequency comparison

IAE#47,948
idem#6,513

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "IAE" and "idem" be used interchangeably?
No - they are not even the same part of speech. "IAE" is a noun and "idem" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "IAE" or "idem"?
"idem" is the more common of the two: it sits at frequency rank #6,513 in our French list, against #47,948 for "IAE". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering IAE vs idem

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “IAE”; for an adverb, it's “idem”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “IAE” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list