acidvsamidWhat's the difference?

Quick tell: acid is a adjective, amid is a preposition, so they fill different roles in a sentence.

Which to use

“acid” is an adjective and “amid” is a preposition - they look or sound alike but fill different roles in a sentence.

#3,272
“acid” frequency rank
#7,645
“amid” frequency rank
10917
confusion score

Side-by-Side Comparison

Feature acid amid
Definition Sour, sharp, or biting to the taste; tart; having the taste of vinegar. In the middle of; in the center of; surrounded by.

Where the eye mixes acid and amid

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
acid
4 ch
amid

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: acid is /ˈæsɪd/ while amid is /əˈmɪd/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - c in “acid” becomes m in “amid”, and the parts of speech differ too (adjective vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 10917, derived from the frequency rank of both members and their visual similarity.

acid is recorded at frequency rank #3,272, classified as anadj, pronounced /ˈæsɪd/. amid is at rank #7,645, tagged as aprep, pronounced /əˈmɪd/.

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 10917, this pair ranks #489,833 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of acid vs amid

Shared letters: adi. Private to "acid": c. Private to "amid": m.

"acid" · 4 letters · shape VCVC  ·  "amid" · 4 letters · shape VCVC

Known mistypes of this pair

  • acidaccid · acdi · acidd · aicd · caid
  • amidaimd · amdi · amidd · ammid

Frequently Asked Questions

Can "acid" and "amid" be used interchangeably?
No - they are not even the same part of speech. "acid" is an adjective and "amid" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acid" or "amid"?
"acid" is the more common of the two: it sits at frequency rank #3,272 in our English list, against #7,645 for "amid". 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