Which to use
“infer” is a verb and “inner” is an adjective - they look or sound alike but fill different roles in a sentence.
- #23,568
- “infer” frequency rank
- #3,003
- “inner” frequency rank
- 26571
- confusion score
Side-by-Side Comparison
| Feature | infer | inner |
|---|---|---|
| Definition | To introduce (something) as a reasoned conclusion; to conclude by reasoning or deduction, as from premises or evidence. | Being or occurring (farther) inside, situated farther in, located (situated) or happening on the inside of something, situated within or farther within contained within something. |
Where the eye mixes infer and inner
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: infer vs inner
These two trip readers on the page rather than in the ear: infer is /ɪnˈfɜː/ while inner is /ˈɪnə/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - f in “infer” becomes n in “inner”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 26571, derived from the frequency rank of both members and their visual similarity.
infer is recorded at frequency rank #23,568, classified as averb, pronounced /ɪnˈfɜː/. inner is at rank #3,003, tagged as anadj, pronounced /ˈɪnə/.
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 26571, this pair ranks #385,700 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of infer vs inner
Shared letters: einr. Private to "infer": f. Private to "inner": -.
"infer" · 5 letters · shape VCCVC · "inner" · 5 letters · shape VCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "infer" and "inner" be used interchangeably?
In ordinary English text, does "infer" or "inner" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "infer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "inner" - compare definitions side by side with the headword page. Word entry
- This pair ranks #385,700 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "infer" and "inner" also get mixed up with nearby pairs, the highest-scored neighbour is "infer vs infirm". 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 #385,700 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.