quietvsquietlyWhat's the difference?

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

Which to use

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

#2,267
“quiet” frequency rank
#5,620
“quietly” frequency rank
7887
confusion score

Side-by-Side Comparison

Feature quiet quietly
Definition With little or no sound; free of disturbing noise. In a quiet manner.

Where the eye mixes quiet and quietly

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. quiet runs 5 letters (CVVVC) against quietly's 7 (CVVVCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
quiet
7 ch
quietly

Why the eye confuses quiet with quietly

These two trip readers on the page rather than in the ear: quiet is /ˈkwaɪ.ɪt/ while quietly is /ˈkwaɪ.ɪt.li/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “quiet” sits inside “quietly”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 7887, derived from the frequency rank of both members and their visual similarity.

quiet is recorded at frequency rank #2,267, classified as anadj, pronounced /ˈkwaɪ.ɪt/. quietly is at rank #5,620, tagged as anadv, pronounced /ˈkwaɪ.ɪt.li/.

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 7887, this pair ranks #505,125 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of quiet vs quietly

Shared letters: eiqtu. Private to "quiet": -. Private to "quietly": ly.

"quiet" · 5 letters · shape CVVVC  ·  "quietly" · 7 letters · shape CVVVCCV

Known mistypes of this pair

  • quiet ← qiuet · qquiet · queit · quiett · uqiet
  • quietly ← qiuetly · qquietly · queitly · quielty · quietlly · quietlyy · quiettly · quietyl

Frequently Asked Questions

Is swapping "quiet" for "quietly" ever safe?
No - they are not even the same part of speech. "quiet" is an adjective and "quietly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "quiet" or "quietly"?
"quiet" is the more common of the two: it sits at frequency rank #2,267 in our English list, against #5,620 for "quietly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "quiet" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quietly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #505,125 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "quiet" and "quietly" also get mixed up with nearby pairs, the highest-scored neighbour is "quant vs quiet". 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 #505,125 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