interactvsinteractsWhich spelling fits?

Which to use

“interact” and “interacts” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,583
“interact” frequency rank
#22,122
“interacts” frequency rank
28705
confusion score

Side-by-Side Comparison

Feature interact interacts
Definition To act upon each other. third-person singular simple present indicative of interact

Where the eye mixes interact and interacts

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

8 ch
interact
9 ch
interacts

Look-alike desk: interact vs interacts

A purely visual mix-up. interact (/ɪn.təˈɹækt/) and interacts (/ɪntəɹˈækts/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “interact” sits inside “interacts”. Our composite confusion score for this pair is 28705, derived from the frequency rank of both members and their visual similarity.

interact is recorded at frequency rank #6,583, classified as averb, pronounced /ɪn.təˈɹækt/. interacts is at rank #22,122, tagged as averb, pronounced /ɪntəɹˈækts/.

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 28705, this pair ranks #368,979 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interact vs interacts

Shared letters: aceinrt. Private to "interact": -. Private to "interacts": s.

"interact" · 8 letters · shape VCCVCVCC  ·  "interacts" · 9 letters · shape VCCVCVCCC

Known mistypes of this pair

  • interactinetract · innteract · intearct · interacct · interactt · interatc · intercat · interract
  • interactsinetracts · innteracts · intearcts · interaccts · interacst · interactss · interactts · interatcs

Frequently Asked Questions

Can "interact" and "interacts" be used interchangeably?
No. They are said differently (/ɪn.təˈɹækt/ versus /ɪntəɹˈækts/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "interact" vs "interacts" - which ranks higher?
"interact" is the more common of the two: it sits at frequency rank #6,583 in our English list, against #22,122 for "interacts". 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 "interact" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interacts" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #368,979 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "interact" and "interacts" also get mixed up with nearby pairs, the highest-scored neighbour is "interacts vs interfaces". 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 #368,979 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