Which to use
“bionic” is an adjective and “biopic” is a noun - they look or sound alike but fill different roles in a sentence.
- #30,335
- “bionic” frequency rank
- #27,741
- “biopic” frequency rank
- 58076
- confusion score
Side-by-Side Comparison
| Feature | bionic | biopic |
|---|---|---|
| Definition | Related to bionics. | A motion picture based on the life (or lives) of a real, rather than fictional, person (or people). |
Where the eye mixes bionic and biopic
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. bionic and biopic follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses bionic with biopic
These two trip readers on the page rather than in the ear: bionic is /ˈbɪˌɒn.ɪk/ while biopic is /ˈbaɪ.əʊ.pɪk/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “bionic” becomes p in “biopic”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 58076, derived from the frequency rank of both members and their visual similarity.
bionic is recorded at frequency rank #30,335, classified as anadj, pronounced /ˈbɪˌɒn.ɪk/. biopic is at rank #27,741, tagged as anoun, pronounced /ˈbaɪ.əʊ.pɪk/.
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 58076, this pair ranks #115,006 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of bionic vs biopic
Shared letters: bcio. Private to "bionic": n. Private to "biopic": p.
"bionic" · 6 letters · shape CVVCVC · "biopic" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "bionic" and "biopic" be used interchangeably?
In ordinary English text, does "bionic" or "biopic" show up more?
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 "bionic" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "biopic" - compare definitions side by side with the headword page. Word entry
- This pair ranks #115,006 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "bionic" and "biopic" also get mixed up with nearby pairs, the highest-scored neighbour is "bionic vs bubonic". 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 #115,006 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.