oddvsoddlyTell them apart

Quick tell: odd is a adjective, oddly is an adverb, so they fill different roles in a sentence.

Which to use

“odd” is an adjective and “oddly” is an adverb - they look or sound alike but fill different roles in a sentence.

#3,515
“odd” frequency rank
#13,769
“oddly” frequency rank
17284
confusion score

Side-by-Side Comparison

Feature odd oddly
Definition Differing from what is usual, ordinary or expected. In a peculiar manner; strangely; unusually.

Where the eye mixes odd and oddly

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

3 ch
odd
5 ch
oddly

Visual trap between odd and oddly

These two trip readers on the page rather than in the ear: odd is /ɒd/ while oddly is /ˈɑdli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “odd” sits inside “oddly”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 17284, derived from the frequency rank of both members and their visual similarity.

odd is recorded at frequency rank #3,515, classified as anadj, pronounced /ɒd/. oddly is at rank #13,769, tagged as anadv, pronounced /ˈɑdli/.

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 17284, this pair ranks #452,439 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of odd vs oddly

Shared letters: do. Private to "odd": -. Private to "oddly": ly.

"odd" · 3 letters · shape VCC  ·  "oddly" · 5 letters · shape VCCCV

Known mistypes of this pair

  • oddlydodly · oddlly · oddlyy · oddyl · odldy · odly

Frequently Asked Questions

Can "odd" and "oddly" be used interchangeably?
No - they are not even the same part of speech. "odd" is an adjective and "oddly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "odd" or "oddly"?
"odd" is the more common of the two: it sits at frequency rank #3,515 in our English list, against #13,769 for "oddly". 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 "odd" and "oddly" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "odd" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oddly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #452,439 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "odd" and "oddly" also get mixed up with nearby pairs, the highest-scored neighbour is "odd vs omi". 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 #452,439 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