achievementvsachievementsTell them apart

Which to use

“achievement” and “achievements” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,857
“achievement” frequency rank
#6,431
“achievements” frequency rank
10288
confusion score

Side-by-Side Comparison

Feature achievement achievements
Definition The act of achieving or performing; a successful performance; accomplishment. plural of achievement

Where the eye mixes achievement and achievements

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. achievement runs 11 letters (VCCVVCVCVCC) against achievements's 12 (VCCVVCVCVCCC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
achievement
12 ch
achievements

Visual trap between achievement and achievements

A purely visual mix-up. achievement (/əˈt͡ʃiːv.mənt/) and achievements (/əˈt͡ʃiːvmənts/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “achievement” sits inside “achievements”. Our composite confusion score for this pair is 10288, derived from the frequency rank of both members and their visual similarity.

achievement is recorded at frequency rank #3,857, classified as anoun, pronounced /əˈt͡ʃiːv.mənt/. achievements is at rank #6,431, tagged as anoun, pronounced /əˈt͡ʃiːvmənts/.

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 10288, this pair ranks #493,072 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of achievement vs achievements

Shared letters: acehimntv. Private to "achievement": -. Private to "achievements": s.

"achievement" · 11 letters · shape VCCVVCVCVCC  ·  "achievements" · 12 letters · shape VCCVVCVCVCCC

Known mistypes of this pair

  • achievement ← acchievement · acheivement · achhievement · achieevment · achieveemnt · achievemennt · achievementt · achievemetn
  • achievements ← acchievements · acheivements · achhievements · achieevments · achieveemnts · achievemennts · achievemenst · achievementss

Frequently Asked Questions

Is swapping "achievement" for "achievements" ever safe?
No. They are said differently (/əˈt͡ʃiːv.mənt/ versus /əˈt͡ʃiːvmənts/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "achievement" or "achievements" show up more?
"achievement" is the more common of the two: it sits at frequency rank #3,857 in our English list, against #6,431 for "achievements". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "achievement" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "achievements" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #493,072 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #493,072 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list