assessedvsassessesWhat's the difference?

Which to use

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

#8,239
“assessed” frequency rank
#31,445
“assesses” frequency rank
39684
confusion score

Side-by-Side Comparison

Feature assessed assesses
Definition simple past and past participle of assess third-person singular simple present indicative of assess

Where the eye mixes assessed and assesses

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. assessed and assesses follow the identical consonant-vowel pattern (VCCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
assessed
8 ch
assesses

Visual trap between assessed and assesses

A purely visual mix-up. assessed (/əˈsɛst/) and assesses (/əˈsɛsɪz/) 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 a single letter - d in “assessed” becomes s in “assesses”. Our composite confusion score for this pair is 39684, derived from the frequency rank of both members and their visual similarity.

assessed is recorded at frequency rank #8,239, classified as averb, pronounced /əˈsɛst/. assesses is at rank #31,445, tagged as averb, pronounced /əˈsɛsɪz/.

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 39684, this pair ranks #274,464 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of assessed vs assesses

Shared letters: aes. Private to "assessed": d. Private to "assesses": -.

"assessed" · 8 letters · shape VCCVCCVC  ·  "assesses" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • assessed ← asessed · asesssed · assesed · assesesd · assessde · assessedd · asssesed · sasessed
  • assesses ← asesses · asessses · asseses · assesess · assessess · assessse · assseses · sasesses

Frequently Asked Questions

Is swapping "assessed" for "assesses" ever safe?
No. They are said differently (/əˈsɛst/ versus /əˈsɛsɪz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "assessed" or "assesses" show up more?
"assessed" is the more common of the two: it sits at frequency rank #8,239 in our English list, against #31,445 for "assesses". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "assessed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "assesses" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #274,464 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "assessed" and "assesses" also get mixed up with nearby pairs, the highest-scored neighbour is "accesses vs assesses". Nearby pair
  • 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 #274,464 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