oathvsoutTell them apart

Quick tell: oath is a noun, out is an adverb, so they fill different roles in a sentence.

Which to use

“oath” is a noun and “out” is an adverb - they look or sound alike but fill different roles in a sentence.

#7,587
“oath” frequency rank
#45
“out” frequency rank
7632
confusion score

Side-by-Side Comparison

Feature oath out
Definition A solemn pledge or promise that invokes a deity, a ruler, or another entity (not necessarily present) to attest the truth of a statement or sincerity of one's desire to fulfill a contract or promise. Away from the inside or centre.

Where the eye mixes oath and out

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
oath
3 ch
out

Visual trap between oath and out

These two trip readers on the page rather than in the ear: oath is /ˈəʊθ/ while out is /aʊt/. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 7632, derived from the frequency rank of both members and their visual similarity.

oath is recorded at frequency rank #7,587, classified as anoun, pronounced /ˈəʊθ/. out is at rank #45, tagged as anadv, pronounced /aʊt/.

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 7632, this pair ranks #506,271 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oath vs out

Shared letters: ot. Private to "oath": ah. Private to "out": u.

"oath" · 4 letters · shape VVCC  ·  "out" · 3 letters · shape VVC

Known mistypes of this pair

  • oathaoth · oaht · oathh · oatth · otah

Frequently Asked Questions

Can "oath" and "out" be used interchangeably?
No - they are not even the same part of speech. "oath" is a noun and "out" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "oath" vs "out" - which ranks higher?
"out" is the more common of the two: it sits at frequency rank #45 in our English list, against #7,587 for "oath". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "oath" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "out" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #506,271 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "oath" and "out" also get mixed up with nearby pairs, the highest-scored neighbour is "oath vs ovate". 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 #506,271 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