replacevsreplicaWhat's the difference?

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

Which to use

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

#2,593
“replace” frequency rank
#11,779
“replica” frequency rank
14372
confusion score

Side-by-Side Comparison

Feature replace replica
Definition To restore to a former place, position, condition, etc.; to put back. An exact copy.

Where the eye mixes replace and replica

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
replace
7 ch
replica

Why the eye confuses replace with replica

These two trip readers on the page rather than in the ear: replace is /ɹɪˈpleɪs/ while replica is /ˈɹɛplɪkə/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 14372, derived from the frequency rank of both members and their visual similarity.

replace is recorded at frequency rank #2,593, classified as averb, pronounced /ɹɪˈpleɪs/. replica is at rank #11,779, tagged as anoun, pronounced /ˈɹɛplɪkə/.

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 14372, this pair ranks #470,443 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of replace vs replica

Shared letters: acelpr. Private to "replace": -. Private to "replica": i.

"replace" · 7 letters · shape CVCCVCV  ·  "replica" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • replaceerplace · relpace · repalce · replacce · replaec · replcae · repllace · repplace
  • replicaerplica · relpica · repilca · replcia · repliac · replicca · repllica · repplica

Frequently Asked Questions

Is swapping "replace" for "replica" ever safe?
No - they are not even the same part of speech. "replace" is a verb and "replica" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "replace" or "replica" show up more?
"replace" is the more common of the two: it sits at frequency rank #2,593 in our English list, against #11,779 for "replica". 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 "replace" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "replica" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #470,443 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "replace" and "replica" also get mixed up with nearby pairs, the highest-scored neighbour is "replace vs retrace". 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 #470,443 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