mitogen

noun

"mitogen" is a 7-letter English headword indexed on PlainSpell.

The verdict

“mitogen” is uncommon English (frequency #95,149 among 36,575 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#95,149
frequency rank, English
36,575
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any substance that stimulates mitosis

Key facts for mitogen
PropertyValue
Headwordmitogen
LanguageEnglish
Part of speechNoun
Letters7
Frequency rank#95,149
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “mitogen” 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). mitogen 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

mitogen is uncommon English at frequency #95,149 among 36,575 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any substance that stimulates mitosis".

No misspelling variants are generated for mitogen in our index, suggesting the orthography follows predictable English patterns. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From mitosis (“cell division”) + -gen (“a producer of something”). The correct English form is mitogen, spelled M-I-T-O-G-E-N.

Definition

  1. 1
    Any substance that stimulates mitosis

Etymology

From mitosis (“cell division”) + -gen (“a producer of something”).

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 "mitogen"?
"mitogen" is spelled M-I-T-O-G-E-N.
What does "mitogen" mean?
As a noun, "mitogen" means: Any substance that stimulates mitosis
What is the origin of the word "mitogen"?
From mitosis (“cell division”) + -gen (“a producer of something”). 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 “mitogen”

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

  • The one correct English spelling is M-I-T-O-G-E-N - 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