bioavailability

noun

"bioavailability" is a 15-letter English headword indexed on PlainSpell.

The verdict

“bioavailability” has 21 generated spelling variants in the English index at frequency #48,619. The variants make it a useful spelling check.

#48,619
frequency rank, English
31,241
“B” headwords
21
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The extent to which a substance is molecularly available to cells and tissues in a living organism, which depends on factors such as solubility, pH level, and presence of enzymes and cofactors; for...

Corpus desk

Index EN-bioavailability · bioavailability · English

bioavailability · rank #48,619 · 21 variants · 0 confusables

  • FREQ-MID #48,619
  • LEN-MEGA 15 letters
  • VOW-9 9 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 21 variants
  • BOOK-DENSE 31,241
  • PHOTO-FINISH Biggar

Nearest frequency peer: Biggar (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbourhood for “bioavailability”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “bioavailability” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for bioavailability
PropertyValue
Headwordbioavailability
LanguageEnglish
Part of speechNoun
Letters15
Frequency rank#48,619
Misspellings tracked21
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “bioavailability” 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). bioavailability lands here:

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

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

A misspelling magnet

The generator records 21 spelling variants around bioavailability, anoun. Corpus frequency is #48,619 among 31,241 “B” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 21 likely wrong-spelling variants for bioavailability, with forms such as "bbioavailability", "biaovailability", and "bioaavilability". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. Our dataset records no confusable match here, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From bio- + availability. The correct English form is bioavailability, spelled B-I-O-A-V-A-I-L-A-B-I-L-I-T-Y.

Definition

  1. 1
    The extent to which a substance is molecularly available to cells and tissues in a living organism, which depends on factors such as solubility, pH level, and presence of enzymes and cofactors; for example, even if one's ingestion of vitamin B₁₂ is average/typical, one might nonetheless have B₁₂ deficiency if one has poor metabolism of this particular vitamin.
  2. 2
    The extent to which a substance is molecularly available to cells and tissues in a living organism, which depends on factors such as solubility, pH level, and presence of enzymes and cofactors; for example, even if one's ingestion of vitamin B₁₂ is average/typical, one might nonetheless have B₁₂ deficiency if one has poor metabolism of this particular vitamin.

Etymology

From bio- + availability.

This word in other languages

Common misspellings

Also misspelled as:

  • bbioavailability
  • biaovailability
  • bioaavilability
  • bioavaialbility
  • bioavailabbility
  • bioavailabiilty
  • bioavailabilitty
  • bioavailabilityy
  • bioavailabiliyt
  • bioavailabillity
  • bioavailabiltiy
  • bioavailabliity
  • bioavailaiblity
  • bioavailbaility
  • bioavaillability
  • bioavaliability
  • bioavialability
  • bioavvailability
  • biovaailability
  • boiavailability
  • iboavailability

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of bioavailability - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

bbioavailability1biaovailability2bioaavilability2bioavaialbility2bioavailabbility1bioavailabiilty2bioavailabilitty1bioavailabilityy1
Edit distance from "bioavailability"

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "bioavailability"?
"bioavailability" is spelled B-I-O-A-V-A-I-L-A-B-I-L-I-T-Y.
What does "bioavailability" mean?
As a noun, "bioavailability" means: The extent to which a substance is molecularly available to cells and tissues in a living organism, which depends on factors such as solubility, pH level, and presence of enzymes and cofactors; for...
What are common misspellings of "bioavailability"?
Common misspellings include "bbioavailability", "biaovailability", "bioaavilability", "bioavaialbility", "bioavailabbility". The correct spelling is "bioavailability".
What is the origin of the word "bioavailability"?
From bio- + availability. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "bioavailability", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 15 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (21 here; floor ≥5).

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