eraservserasureTell them apart

Which to use

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

#31,163
“eraser” frequency rank
#31,968
“erasure” frequency rank
63131
confusion score

Side-by-Side Comparison

Feature eraser erasure
Definition One who erases. The action of erasing; deletion; obliteration.

Where the eye mixes eraser and erasure

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. eraser runs 6 letters (VCVCVC) against erasure's 7 (VCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
eraser
7 ch
erasure

Look-alike desk: eraser vs erasure

A purely visual mix-up. eraser (/ɪˈɹeɪzə/) and erasure (/ɪˈɹeɪʃɚ/) 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 letter(s) in length. Our composite confusion score for this pair is 63131, derived from the frequency rank of both members and their visual similarity.

eraser is recorded at frequency rank #31,163, classified as anoun, pronounced /ɪˈɹeɪzə/. erasure is at rank #31,968, tagged as anoun, pronounced /ɪˈɹeɪʃɚ/.

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 63131, this pair ranks #84,698 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of eraser vs erasure

Shared letters: aers. Private to "eraser": -. Private to "erasure": u.

"eraser" · 6 letters · shape VCVCVC  ·  "erasure" · 7 letters · shape VCVCVCV

Known mistypes of this pair

  • eraser ← earser · eraesr · eraserr · erasre · erasser · erraser · ersaer · reaser
  • erasure ← earsure · erasrue · erasuer · erasurre · erausre · errasure · ersaure

Frequently Asked Questions

Is swapping "eraser" for "erasure" ever safe?
No. They are said differently (/ɪˈɹeɪzə/ versus /ɪˈɹeɪʃɚ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "eraser" or "erasure" show up more?
"eraser" is the more common of the two: it sits at frequency rank #31,163 in our English list, against #31,968 for "erasure". 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 "eraser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erasure" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #84,698 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "eraser" and "erasure" also get mixed up with nearby pairs, the highest-scored neighbour is "easel vs eraser". 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 #84,698 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