regularvsregularlyWhich spelling fits?

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

Which to use

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

#1,205
“regular” frequency rank
#2,911
“regularly” frequency rank
4116
confusion score

Side-by-Side Comparison

Feature regular regularly
Definition Bound by religious rule; belonging to a monastic or religious order (often as opposed to secular). With constant frequency or pattern.

Where the eye mixes regular and regularly

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
regular
9 ch
regularly

Look-alike desk: regular vs regularly

These two trip readers on the page rather than in the ear: regular is /ˈɹɛɡ.jʊ.lə(ɹ)/ while regularly is /ˈɹɛɡjʊləli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “regular” sits inside “regularly”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 4116, derived from the frequency rank of both members and their visual similarity.

regular is recorded at frequency rank #1,205, classified as anadj, pronounced /ˈɹɛɡ.jʊ.lə(ɹ)/. regularly is at rank #2,911, tagged as anadv, pronounced /ˈɹɛɡjʊləli/.

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 4116, this pair ranks #519,943 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of regular vs regularly

Shared letters: aeglru. Private to "regular": -. Private to "regularly": y.

"regular" · 7 letters · shape CVCVCVC  ·  "regularly" · 9 letters · shape CVCVCVCCV

Known mistypes of this pair

  • regularergular · reggular · regluar · regualr · regularr · regullar · regulra · reuglar
  • regularlyergularly · reggularly · regluarly · regualrly · regulalry · regularlly · regularlyy · regularrly

Frequently Asked Questions

Do "regular" and "regularly" mean the same thing in a sentence?
No - they are not even the same part of speech. "regular" is an adjective and "regularly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "regular" or "regularly"?
"regular" is the more common of the two: it sits at frequency rank #1,205 in our English list, against #2,911 for "regularly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "regular" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "regularly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #519,943 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "regular" and "regularly" also get mixed up with nearby pairs, the highest-scored neighbour is "regularity vs regularly". 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 #519,943 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