biocompatible

adj

"biocompatible" is a 13-letter English headword indexed on PlainSpell.

The verdict

“biocompatible” is uncommon English (frequency #99,031 among 31,241 “B” headwords), classed as an adjective. The kind of spelling people second-guess.

#99,031
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Compatible with biological tissue.

Key facts for biocompatible
PropertyValue
Headwordbiocompatible
LanguageEnglish
Part of speechAdjective
Letters13
Frequency rank#99,031
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “biocompatible” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). biocompatible lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

biocompatible is uncommon English at frequency #99,031 among 31,241 “B” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Compatible with biological tissue.".

Our edit-distance generator produced no likely misspellings for biocompatible, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From bio- + compatible. The correct English form is biocompatible, spelled B-I-O-C-O-M-P-A-T-I-B-L-E.

Definition

  1. 1
    Compatible with biological tissue.

Etymology

From bio- + compatible.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "biocompatible"?
"biocompatible" is spelled B-I-O-C-O-M-P-A-T-I-B-L-E.
What does "biocompatible" mean?
As an adjective, "biocompatible" means: Compatible with biological tissue.
What is the origin of the word "biocompatible"?
From bio- + compatible. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “biocompatible”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-I-O-C-O-M-P-A-T-I-B-L-E - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list