Which to use
“overran” and “overrun” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #41,294
- “overran” frequency rank
- #18,149
- “overrun” frequency rank
- 59443
- confusion score
Side-by-Side Comparison
| Feature | overran | overrun |
|---|---|---|
| Definition | simple past of overrun | To defeat an enemy and invade in great numbers, seizing the enemy positions conclusively. |
Where the spellings diverge
Shared letters are muted; the letters that actually set overran and overrun apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
overran and overrun form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - a in “overran” becomes u in “overrun” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 59443, derived from the frequency rank of both members and their visual similarity.
overran is recorded at frequency rank #41,294, classified as averb, pronounced /ˌəʊ.vəˈɹæn/. overrun is at rank #18,149, tagged as averb, pronounced /ˌəʊ.vəˈɹʌn/.
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 59443, this pair ranks #106,135 of 530,003 scored English confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "overran" and "overrun" be used interchangeably?
Remembering overran vs overrun
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “overran” entry
- Browse more pairs most likely to be confused. Most confusable