ReillyvsrelyWhich spelling fits?

Quick tell: Reilly is a name, rely is a verb, so they fill different roles in a sentence.

Which to use

“Reilly” is a name and “rely” is a verb - they look or sound alike but fill different roles in a sentence.

#18,938
“Reilly” frequency rank
#4,405
“rely” frequency rank
23343
confusion score

Side-by-Side Comparison

Feature Reilly rely
Definition A surname from Irish. To trust; to have confidence in; to depend.

Where the eye mixes Reilly and rely

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
Reilly
4 ch
rely

Why the eye confuses Reilly with rely

These two trip readers on the page rather than in the ear: Reilly is /ˈɹaɪli/ while rely is /ɹɪˈlaɪ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 23343, derived from the frequency rank of both members and their visual similarity.

Reilly is recorded at frequency rank #18,938, classified as aname, pronounced /ˈɹaɪli/. rely is at rank #4,405, tagged as averb, pronounced /ɹɪˈlaɪ/.

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 23343, this pair ranks #410,008 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Reilly vs rely

Shared letters: elry. Private to "Reilly": i. Private to "rely": -.

"Reilly" · 6 letters · shape CVVCCV  ·  "rely" · 4 letters · shape CVCV

Known mistypes of this pair

  • Reillyerilly · reillyy · reily · reilyl · relily · rielly · rreilly
  • relyerly · relly · relyy · reyl · rley · rrely

Frequently Asked Questions

Is swapping "Reilly" for "rely" ever safe?
No - they are not even the same part of speech. "Reilly" is a name and "rely" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Reilly" vs "rely" - which ranks higher?
"rely" is the more common of the two: it sits at frequency rank #4,405 in our English list, against #18,938 for "Reilly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Reilly" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rely" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #410,008 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Reilly" and "rely" also get mixed up with nearby pairs, the highest-scored neighbour is "reedy vs rely". 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 #410,008 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