probiotic

noun

"probiotic" is a 9-letter English headword indexed on PlainSpell.

The verdict

“probiotic” has 13 generated spelling variants in the English index at frequency #47,272. The variants make it a useful spelling check.

#47,272
frequency rank, English
46,516
“P” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A food or dietary supplement, such as a yogurt, containing live bacteria for therapeutic reasons.

Key facts for probiotic
PropertyValue
Headwordprobiotic
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#47,272
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “probiotic” 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). probiotic 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 13 spelling variants around probiotic, anoun. Corpus frequency is #47,272 among 46,516 “P” headwords. Dominant gloss: "A food or dietary supplement, such as a yogurt, containing live bacteria for therapeutic reasons.".

Our generated misspelling index lists 13 likely wrong-spelling variants for probiotic, with forms such as "porbiotic", "pprobiotic", and "prboiotic". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From pro- + -biotic. The correct English form is probiotic, spelled P-R-O-B-I-O-T-I-C.

Definition

  1. 1
    A food or dietary supplement, such as a yogurt, containing live bacteria for therapeutic reasons.

Etymology

From pro- + -biotic.

This word in other languages

Common misspellings

Also misspelled as:

  • porbiotic
  • pprobiotic
  • prboiotic
  • probbiotic
  • probioitc
  • probiotci
  • probioticc
  • probiottic
  • probitoic
  • proboitic
  • proibotic
  • prrobiotic
  • rpobiotic

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of probiotic - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

porbiotic2pprobiotic1prboiotic2probbiotic1probioitc2probiotci2probioticc1probiottic1
Edit distance from "probiotic"

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 "probiotic"?
"probiotic" is spelled P-R-O-B-I-O-T-I-C.
What does "probiotic" mean?
As a noun, "probiotic" means: A food or dietary supplement, such as a yogurt, containing live bacteria for therapeutic reasons.
What are common misspellings of "probiotic"?
Common misspellings include "porbiotic", "pprobiotic", "prboiotic", "probbiotic", "probioitc". The correct spelling is "probiotic".
What is the origin of the word "probiotic"?
From pro- + -biotic. 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 “probiotic”

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

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

Same frequency band

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