inmatevsinvadeConfusable pair

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

Which to use

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

#14,143
“inmate” frequency rank
#12,797
“invade” frequency rank
26940
confusion score

Side-by-Side Comparison

Feature inmate invade
Definition A person confined to an institution such as a prison (as a convict) or hospital (as a patient). To move into.

Where the eye mixes inmate and invade

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. inmate and invade follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
inmate
6 ch
invade

Why the eye confuses inmate with invade

These two trip readers on the page rather than in the ear: inmate is /ˈɪn.meɪt/ while invade is /ɪnˈveɪd/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 26940, derived from the frequency rank of both members and their visual similarity.

inmate is recorded at frequency rank #14,143, classified as anoun, pronounced /ˈɪn.meɪt/. invade is at rank #12,797, tagged as averb, pronounced /ɪnˈveɪd/.

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 26940, this pair ranks #382,882 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of inmate vs invade

Shared letters: aein. Private to "inmate": mt. Private to "invade": dv.

"inmate" · 6 letters · shape VCCVCV  ·  "invade" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • inmate ← imnate · inamte · inmaet · inmatte · inmmate · inmtae · innmate · nimate
  • invade ← inavde · innvade · invaed · invdae · invvade · ivnade · nivade

Frequently Asked Questions

Can "inmate" and "invade" be used interchangeably?
No - they are not even the same part of speech. "inmate" is a noun and "invade" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "inmate" or "invade"?
"invade" is the more common of the two: it sits at frequency rank #12,797 in our English list, against #14,143 for "inmate". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "inmate" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "invade" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #382,882 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "inmate" and "invade" also get mixed up with nearby pairs, the highest-scored neighbour is "inane vs inmate". 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 #382,882 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