délaivsdeltaWhat's the difference?

Which to use

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

#2,711
“délai” frequency rank
#9,467
“delta” frequency rank
12178
confusion score

Side-by-Side Comparison

Feature délai delta
Definition Temps accordé pour faire une chose, ou à l’expiration duquel on sera tenu de faire une certaine chose. (radiotéléphonie) Mot de code radiotéléphonique de l'OACI, OTAN et SIA pour la lettre latine D.

Where the spellings diverge

Shared letters are muted; the letters that actually set délai and delta apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
délai
5 ch
delta

Spelling & Dictionary Insight

A purely visual mix-up. délai (\de.lɛ\) and delta (\ˈdɛlta\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 12178, derived from the frequency rank of both members and their visual similarity.

délai is recorded at frequency rank #2,711, classified as anoun, pronounced \de.lɛ\. delta is at rank #9,467, tagged as anoun, pronounced \ˈdɛlta\.

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 12178, this pair ranks #406,287 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of délai vs delta

Shared letters: adl. Private to "délai": . Private to "delta": et.

"délai" · 5 letters · shape CVCVV  ·  "delta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • deltaddelta · delat · dellta · deltta · detla · dleta · edlta

Frequency comparison

délai#2,711
delta#9,467

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "délai" and "delta" be used interchangeably?
No. They are said differently (\de.lɛ\ versus \ˈdɛlta\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "délai" or "delta"?
"délai" is the more common of the two: it sits at frequency rank #2,711 in our French list, against #9,467 for "delta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering délai vs delta

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “délai” 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