repeatvsrepeaterTell them apart

Quick tell: repeat is a verb, repeater is a noun, so they fill different roles in a sentence.

Which to use

“repeat” is a verb and “repeater” is a noun - they look or sound alike but fill different roles in a sentence.

#3,080
“repeat” frequency rank
#33,392
“repeater” frequency rank
36472
confusion score

Side-by-Side Comparison

Feature repeat repeater
Definition To do or say again (and again). One who or that which repeats.

Where the eye mixes repeat and repeater

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
repeat
8 ch
repeater

Visual trap between repeat and repeater

These two trip readers on the page rather than in the ear: repeat is /ɹɪˈpiːt/ while repeater is /ɹɪˈpiːtə(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “repeat” sits inside “repeater”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 36472, derived from the frequency rank of both members and their visual similarity.

repeat is recorded at frequency rank #3,080, classified as averb, pronounced /ɹɪˈpiːt/. repeater is at rank #33,392, tagged as anoun, pronounced /ɹɪˈpiːtə(ɹ)/.

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 36472, this pair ranks #302,927 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of repeat vs repeater

Shared letters: aeprt. Private to "repeat": -. Private to "repeater": -.

"repeat" · 6 letters · shape CVCVVC  ·  "repeater" · 8 letters · shape CVCVVCVC

Known mistypes of this pair

  • repeaterpeat · reepat · repaet · repeatt · repeta · reppeat · rpeeat · rrepeat
  • repeatererpeater · reepater · repaeter · repeaetr · repeaterr · repeatre · repeatter · repetaer

Frequently Asked Questions

Can "repeat" and "repeater" be used interchangeably?
No - they are not even the same part of speech. "repeat" is a verb and "repeater" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "repeat" or "repeater"?
"repeat" is the more common of the two: it sits at frequency rank #3,080 in our English list, against #33,392 for "repeater". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "repeat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "repeater" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302,927 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "repeat" and "repeater" also get mixed up with nearby pairs, the highest-scored neighbour is "repealed vs repeater". 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 #302,927 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