Which to use
“maintain” is a verb and “mountain” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,260
- “maintain” frequency rank
- #1,910
- “mountain” frequency rank
- 4170
- confusion score
Side-by-Side Comparison
| Feature | maintain | mountain |
|---|---|---|
| Definition | To keep up; to preserve; to uphold (a state, condition etc.). | An elevation of land of considerable dimensions rising more or less abruptly, forming a conspicuous figure in the landscape, usually having a small extent of surface at its summit. |
Where the eye mixes maintain and mountain
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Visual trap between maintain and mountain
These two trip readers on the page rather than in the ear: maintain is /meɪnˈteɪn/ while mountain is /ˈmaʊn.tɪn/. 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 4170, derived from the frequency rank of both members and their visual similarity.
maintain is recorded at frequency rank #2,260, classified as averb, pronounced /meɪnˈteɪn/. mountain is at rank #1,910, tagged as anoun, pronounced /ˈmaʊn.tɪn/.
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 4170, this pair ranks #519,778 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of maintain vs mountain
Shared letters: aimnt. Private to "maintain": -. Private to "mountain": ou.
"maintain" · 8 letters · shape CVVCCVVC · "mountain" · 8 letters · shape CVVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "maintain" and "mountain" be used interchangeably?
Frequency check: "maintain" vs "mountain" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "maintain" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mountain" - compare definitions side by side with the headword page. Word entry
- This pair ranks #519,778 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "maintain" and "mountain" also get mixed up with nearby pairs, the highest-scored neighbour is "mountain vs mounting". 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 #519,778 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.