bionicvsbiopicWhat's the difference?

Quick tell: bionic is a adjective, biopic is a noun, so they fill different roles in a sentence.

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.

6 ch
bionic
6 ch
biopic

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

  • bionic ← bbionic · binoic · bioinc · bionci · bionicc · bionnic · boinic · ibonic
  • biopic ← bbiopic · bioipc · biopci · biopicc · bioppic · bipoic · boipic · ibopic

Frequently Asked Questions

Can "bionic" and "biopic" be used interchangeably?
No - they are not even the same part of speech. "bionic" is an adjective and "biopic" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "bionic" or "biopic" show up more?
"biopic" is the more common of the two: it sits at frequency rank #27,741 in our English list, against #30,335 for "bionic". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list