assedvsasterConfusable pair

Quick tell: assed is a adjective, aster is a noun, so they fill different roles in a sentence.

Which to use

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

#31,444
“assed” frequency rank
#36,438
“aster” frequency rank
67882
confusion score

Side-by-Side Comparison

Feature assed aster
Definition Having a particular kind of ass or backside. Any of several plants of the genus Aster; one of its flowers.

Where the eye mixes assed and aster

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

5 ch
assed
5 ch
aster

Look-alike desk: assed vs aster

These two trip readers on the page rather than in the ear: assed is /æst/ while aster is /ˈæs.tə(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 67882, derived from the frequency rank of both members and their visual similarity.

assed is recorded at frequency rank #31,444, classified as anadj, pronounced /æst/. aster is at rank #36,438, tagged as anoun, pronounced /ˈæs.tə(ɹ)/.

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 67882, this pair ranks #61,376 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of assed vs aster

Shared letters: aes. Private to "assed": d. Private to "aster": rt.

"assed" · 5 letters · shape VCCVC  ·  "aster" · 5 letters · shape VCCVC

Known mistypes of this pair

  • assedased · asesd · assde · assedd · sased
  • asterasetr · asster · asterr · astre · astter · sater

Frequently Asked Questions

Is swapping "assed" for "aster" ever safe?
No - they are not even the same part of speech. "assed" is an adjective and "aster" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "assed" vs "aster" - which ranks higher?
"assed" is the more common of the two: it sits at frequency rank #31,444 in our English list, against #36,438 for "aster". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "assed" and "aster" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "assed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aster" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,376 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "assed" and "aster" also get mixed up with nearby pairs, the highest-scored neighbour is "Asta vs aster". 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 #61,376 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