aptvsaurWhat's the difference?

Quick tell: apt is a adjective, aur is a noun, so they fill different roles in a sentence.

Which to use

“apt” is an adjective and “aur” is a noun - they look or sound alike but fill different roles in a sentence.

#29,641
“apt” frequency rank
#49,504
“aur” frequency rank
79145
confusion score

Side-by-Side Comparison

Feature apt aur
Definition Enclin, disposé, dif=susceptible de, avoir tendance à. Or. Élément chimique de numéro atomique 79 et de symbole Au qui fait partie des métaux de transition.

Letter map: apt vs aur

Shared letters muted; letters that set apt and aur apart highlighted. Shared run: 1.

3 ch
apt
3 ch
aur

Grammar separator: apt vs aur

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: apt is anadjective and auranoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 79145, derived from the frequency rank of both members and their visual similarity.

apt is recorded at frequency rank #29,641, classified as anadj. aur is at rank #49,504, tagged as anoun, pronounced \ˈawɾ\.

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 79145, this pair ranks #23,993 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of apt vs aur

Shared letters: a. Private to "apt": pt. Private to "aur": ru.

"apt" · 3 letters · shape VCC  ·  "aur" · 3 letters · shape VVC

Frequently Asked Questions

Can "apt" and "aur" be used interchangeably?
No - they are not even the same part of speech. "apt" is an adjective and "aur" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "apt" or "aur" show up more?
"apt" is the more common of the two: it sits at frequency rank #29,641 in our French list, against #49,504 for "aur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "apt" and "aur". Here's where to go from here.

  • Full dictionary entry for "apt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,993 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "apt" and "aur" also get mixed up with nearby pairs, the highest-scored neighbour is "Ahn vs aur". Nearby pair

Confusion rank #23,993 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