overdovsoverlyWhich spelling fits?

Quick tell: overdo is a verb, overly is an adverb, so they fill different roles in a sentence.

Which to use

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

#35,444
“overdo” frequency rank
#9,224
“overly” frequency rank
44668
confusion score

Side-by-Side Comparison

Feature overdo overly
Definition To do too much; to exceed what is proper or true in doing; to carry too far. To an excessive degree.

Letter map: overdo vs overly

Shared letters muted; letters that set overdo and overly apart highlighted. Shared run: 4.

6 ch
overdo
6 ch
overly

Part-of-speech tell for overdo / overly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: overdo is averb and overlyanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44668, derived from the frequency rank of both members and their visual similarity.

overdo is recorded at frequency rank #35,444, classified as averb, pronounced /ˌəʊvəˈduː/. overly is at rank #9,224, tagged as anadv.

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 44668, this pair ranks #228,417 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of overdo vs overly

Shared letters: eorv. Private to "overdo": d. Private to "overly": ly.

"overdo" · 6 letters · shape VCVCCV  ·  "overly" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • overdooevrdo · ovedro · overddo · overod · overrdo · ovredo · ovverdo · voerdo
  • overlyoevrly · ovelry · overlly · overlyy · overrly · overyl · ovrely · ovverly

Frequently Asked Questions

Is swapping "overdo" for "overly" ever safe?
No - they are not even the same part of speech. "overdo" is a verb and "overly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "overdo" vs "overly" - which ranks higher?
"overly" is the more common of the two: it sits at frequency rank #9,224 in our English list, against #35,444 for "overdo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "overdo" and "overly".

  • Full dictionary entry for "overdo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "overly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #228,417 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "overdo" and "overly" also get mixed up with nearby pairs, the highest-scored neighbour is "overdo vs overdone". 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 #228,417 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