insertvsinsistWhich spelling fits?

Which to use

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

#7,019
“insert” frequency rank
#6,798
“insist” frequency rank
13817
confusion score

Side-by-Side Comparison

Feature insert insist
Definition To put in between or into. To hold up a claim emphatically.

Where the eye mixes insert and insist

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
insert
6 ch
insist

Visual trap between insert and insist

A purely visual mix-up. insert (/ɪnˈsɜːt/) and insist (/ɪnˈsɪst/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 13817, derived from the frequency rank of both members and their visual similarity.

insert is recorded at frequency rank #7,019, classified as averb, pronounced /ɪnˈsɜːt/. insist is at rank #6,798, tagged as averb, pronounced /ɪnˈsɪst/.

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 13817, this pair ranks #473,667 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of insert vs insist

Shared letters: inst. Private to "insert": er. Private to "insist": -.

"insert" · 6 letters · shape VCCVCC  ·  "insist" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • insertinesrt · innsert · inserrt · insertt · insetr · insret · inssert · isnert
  • insistinisst · innsist · insisst · insistt · insits · inssist · inssit · isnist

Frequently Asked Questions

Can "insert" and "insist" be used interchangeably?
No. They are said differently (/ɪnˈsɜːt/ versus /ɪnˈsɪst/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "insert" or "insist"?
"insist" is the more common of the two: it sits at frequency rank #6,798 in our English list, against #7,019 for "insert". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "insert" and "insist" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "insert" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "insist" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #473,667 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "insert" and "insist" also get mixed up with nearby pairs, the highest-scored neighbour is "insert vs invert". 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 #473,667 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