anvsandWhat's the difference?

Quick tell: an is a noun, and is a conjunction, so they fill different roles in a sentence.

Which to use

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

#363
“an” frequency rank
#837
“and” frequency rank
1200
confusion score

Side-by-Side Comparison

Feature an and
Definition Temps que met la Terre à accomplir une révolution autour du Soleil et qui se divise en douze mois. Année (voir Notes plus bas). Et.

Where the eye mixes an and and

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
an
3 ch
and

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: an is \ɑ̃\ while and is \ænd\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “an” sits inside “and”, and the parts of speech differ too (noun vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 1200, derived from the frequency rank of both members and their visual similarity.

an is recorded at frequency rank #363, classified as anoun, pronounced \ɑ̃\. and is at rank #837, tagged as aconj, pronounced \ænd\.

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 1200, this pair ranks #438,453 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of an vs and

Shared letters: an. Private to "an": -. Private to "and": d.

"an" · 2 letters · shape VC  ·  "and" · 3 letters · shape VCC

Frequently Asked Questions

Can "an" and "and" be used interchangeably?
No - they are not even the same part of speech. "an" is a noun and "and" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "an" or "and"?
"an" is the more common of the two: it sits at frequency rank #363 in our French list, against #837 for "and". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list