abedvsarsedWhich spelling fits?

Quick tell: abed is a adverb, arsed is a verb, so they fill different roles in a sentence.

Which to use

“abed” is an adverb and “arsed” is a verb - they look or sound alike but fill different roles in a sentence.

#35,600
“abed” frequency rank
#41,002
“arsed” frequency rank
76602
confusion score

Side-by-Side Comparison

Feature abed arsed
Definition In bed, or on the bed; confined to bed. simple past and past participle of arse.

Where the eye mixes abed and arsed

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. abed runs 4 letters (VCVC) against arsed's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
abed
5 ch
arsed

Look-alike desk: abed vs arsed

These two trip readers on the page rather than in the ear: abed is /əˈbɛd/ while arsed is /ɑːst/. 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 (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 76602, derived from the frequency rank of both members and their visual similarity.

abed is recorded at frequency rank #35,600, classified as anadv, pronounced /əˈbɛd/. arsed is at rank #41,002, tagged as averb, pronounced /ɑːst/.

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 76602, this pair ranks #29,630 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of abed vs arsed

Shared letters: ade. Private to "abed": b. Private to "arsed": rs.

"abed" · 4 letters · shape VCVC  ·  "arsed" · 5 letters · shape VCCVC

Known mistypes of this pair

  • abed ← abbed · abde · abedd · aebd
  • arsed ← aresd · arrsed · arsde · arsedd · arssed · asred · rased

Frequently Asked Questions

Is swapping "abed" for "arsed" ever safe?
No - they are not even the same part of speech. "abed" is an adverb and "arsed" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "abed" or "arsed" show up more?
"abed" is the more common of the two: it sits at frequency rank #35,600 in our English list, against #41,002 for "arsed". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "abed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arsed" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,630 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "abed" and "arsed" also get mixed up with nearby pairs, the highest-scored neighbour is "aced vs arsed". 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 #29,630 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