acmevsacuteWhat's the difference?

Quick tell: acme is a noun, acute is an adjective, so they fill different roles in a sentence.

Which to use

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

#33,104
“acme” frequency rank
#7,091
“acute” frequency rank
40195
confusion score

Side-by-Side Comparison

Feature acme acute
Definition A high point: the highest point of any range, the most developed stage of any process, or the culmination of any field or historical period. Brief, quick, short.

Where the spellings diverge

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

4 ch
acme
5 ch
acute

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: acme is /ˈæk.mi/ while acute is /əˈkjuːt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 40195, derived from the frequency rank of both members and their visual similarity.

acme is recorded at frequency rank #33,104, classified as anoun, pronounced /ˈæk.mi/. acute is at rank #7,091, tagged as anadj, pronounced /əˈkjuːt/.

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 40195, this pair ranks #269,767 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acme vs acute

Shared letters: ace. Private to "acme": m. Private to "acute": tu.

"acme" · 4 letters · shape VCCV  ·  "acute" · 5 letters · shape VCVCV

Known mistypes of this pair

  • acmeaccme · acem · acmme
  • acuteaccute · actue · acuet · acutte · aucte · caute

Frequency comparison

acme#33,104
acute#7,091

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "acme" and "acute" be used interchangeably?
No - they are not even the same part of speech. "acme" is a noun and "acute" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acme" or "acute"?
"acute" is the more common of the two: it sits at frequency rank #7,091 in our English list, against #33,104 for "acme". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering acme vs acute

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “acme”; for an adjective, it's “acute”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “acme” 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