consistentvsconsistentlyWhat's the difference?

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

Which to use

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

#3,100
“consistent” frequency rank
#4,745
“consistently” frequency rank
7845
confusion score

Side-by-Side Comparison

Feature consistent consistently
Definition Of a regularly occurring, dependable nature. In a consistent manner.

Where the eye mixes consistent and consistently

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence.

10 ch
consistent
12 ch
consistently

Look-alike desk: consistent vs consistently

These two trip readers on the page rather than in the ear: consistent is /kənˈsɪstənt/ while consistently is /kənˈsɪstəntli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “consistent” sits inside “consistently”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 7845, derived from the frequency rank of both members and their visual similarity.

consistent is recorded at frequency rank #3,100, classified as anadj, pronounced /kənˈsɪstənt/. consistently is at rank #4,745, tagged as anadv, pronounced /kənˈsɪstəntli/.

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 7845, this pair ranks #505,314 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of consistent vs consistently

Shared letters: ceinost. Private to "consistent": -. Private to "consistently": ly.

"consistent" · 10 letters · shape CVCCVCCVCC  ·  "consistently" · 12 letters · shape CVCCVCCVCCCV

Known mistypes of this pair

  • consistentcconsistent · cnosistent · conisstent · connsistent · consisetnt · consisstent · consistennt · consistentt
  • consistentlycconsistently · cnosistently · conisstently · connsistently · consisetntly · consisstently · consistenlty · consistenntly

Frequently Asked Questions

Can "consistent" and "consistently" be used interchangeably?
No - they are not even the same part of speech. "consistent" is an adjective and "consistently" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "consistent" or "consistently"?
"consistent" is the more common of the two: it sits at frequency rank #3,100 in our English list, against #4,745 for "consistently". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "consistent" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "consistently" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #505,314 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "consistent" and "consistently" also get mixed up with nearby pairs, the highest-scored neighbour is "consistency vs consistently". 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 #505,314 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