precisevspreciselyConfusable pair

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

Which to use

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

#5,825
“precise” frequency rank
#5,154
“precisely” frequency rank
10979
confusion score

Side-by-Side Comparison

Feature precise precisely
Definition Both exact and accurate. In a precise manner; exactly.

Where the eye mixes precise and precisely

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

7 ch
precise
9 ch
precisely

Why the eye confuses precise with precisely

These two trip readers on the page rather than in the ear: precise is /pɹɪˈsaɪs/ while precisely is /pɹɪˈsaɪs.li/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “precise” sits inside “precisely”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 10979, derived from the frequency rank of both members and their visual similarity.

precise is recorded at frequency rank #5,825, classified as anadj, pronounced /pɹɪˈsaɪs/. precisely is at rank #5,154, tagged as anadv, pronounced /pɹɪˈsaɪs.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 10979, this pair ranks #489,508 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of precise vs precisely

Shared letters: ceiprs. Private to "precise": -. Private to "precisely": ly.

"precise" · 7 letters · shape CCVCVCV  ·  "precisely" · 9 letters · shape CCVCVCVCV

Known mistypes of this pair

  • precisepercise · pprecise · prceise · preccise · precies · precisse · precsie · preicse
  • preciselypercisely · pprecisely · prceisely · preccisely · preciesly · preciselly · preciselyy · preciseyl

Frequently Asked Questions

Can "precise" and "precisely" be used interchangeably?
No - they are not even the same part of speech. "precise" is an adjective and "precisely" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "precise" vs "precisely" - which ranks higher?
"precisely" is the more common of the two: it sits at frequency rank #5,154 in our English list, against #5,825 for "precise". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "precise" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "precisely" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #489,508 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "precise" and "precisely" also get mixed up with nearby pairs, the highest-scored neighbour is "precede vs precise". 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 #489,508 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