Which to use
“micro” is an adjective and “microbe” is a noun - they look or sound alike but fill different roles in a sentence.
- #6,268
- “micro” frequency rank
- #45,516
- “microbe” frequency rank
- 51784
- confusion score
Side-by-Side Comparison
| Feature | micro | microbe |
|---|---|---|
| Definition | Small, relatively small; used to contrast levels of the noun modified. | Any microorganism; (loosely, nonscientifically) especially, a harmful bacterium. |
Where the eye mixes micro and microbe
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses micro with microbe
These two trip readers on the page rather than in the ear: micro is /ˈmaɪ.kɹoʊ/ while microbe is /ˈmaɪkɹəʊb/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “micro” sits inside “microbe”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51784, derived from the frequency rank of both members and their visual similarity.
micro is recorded at frequency rank #6,268, classified as anadj, pronounced /ˈmaɪ.kɹoʊ/. microbe is at rank #45,516, tagged as anoun, pronounced /ˈmaɪkɹəʊb/.
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 51784, this pair ranks #162,537 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of micro vs microbe
Shared letters: cimor. Private to "micro": -. Private to "microbe": be.
"micro" · 5 letters · shape CVCCV · "microbe" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "micro" for "microbe" ever safe?
Which is more common, "micro" or "microbe"?
What to do next
Eye-level mix-up between "micro" and "microbe" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "micro" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "microbe" - compare definitions side by side with the headword page. Word entry
- This pair ranks #162,537 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "micro" and "microbe" also get mixed up with nearby pairs, the highest-scored neighbour is "microbe vs micron". 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 #162,537 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.