kinase

/ˈkaɪneɪz/

//ˈkaɪneɪz// noun

"kinase" is a 6-letter English headword indexed on PlainSpell.

The verdict

“kinase” is a moderately-common English word, ranked #20,680 in English word frequency and used as a noun.

#20,680
frequency rank, English
6
letters
8
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of a group of enzymes that transfer phosphate groups from high-energy donor molecules, such as ATP, to specific target molecules (substrates), in a process termed phosphorylation.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

kinase vs kinds
67% similar
kinase vs kings
67% similar
kinase vs kindle
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for kinase
PropertyValue
Headwordkinase
LanguageEnglish
Part of speechNoun
IPA/ˈkaɪneɪz/
Letters6
Frequency rank#20,680
Misspellings tracked8
Confusable pairs4
SourceWiktionary (kaikki.org)

Where “kinase” 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). kinase lands here:

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

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

Spelling & Dictionary Insight

The English entry for kinase is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈkaɪneɪz/. Corpus data places it at rank #20,680 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Any of a group of enzymes that transfer phosphate groups from high-energy donor molecules, such as ATP, to specific target molecules (substrates), in a process termed phosphorylation.".

Our generated misspelling index lists 8 likely wrong-spelling variants for kinase, with forms such as "iknase", "kianse", and "kinaes". 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 also participates in 4 confusable-pair relationships, "kinds", "kings", "kindle", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Ancient Greek κινέω (kinéō, “to move”) + -ase, a suffix forming enzyme names. The correct English form is kinase, spelled K-I-N-A-S-E.

Definition

  1. 1
    Any of a group of enzymes that transfer phosphate groups from high-energy donor molecules, such as ATP, to specific target molecules (substrates), in a process termed phosphorylation.

Etymology

From Ancient Greek κινέω (kinéō, “to move”) + -ase, a suffix forming enzyme names.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: iknase,kianse,kinaes,kinasse,kinnase,kinsae,kkinase,kniase

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of kinase - 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.

iknase2kianse2kinaes2kinasse1kinnase1kinsae2kkinase1kniase2
Edit distance from "kinase"

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 "kinase"?
"kinase" is spelled K-I-N-A-S-E. The IPA pronunciation is /ˈkaɪneɪz/.
What does "kinase" mean?
As a noun, "kinase" means: Any of a group of enzymes that transfer phosphate groups from high-energy donor molecules, such as ATP, to specific target molecules (substrates), in a process termed phosphorylation.
What words are commonly confused with "kinase"?
"kinase" is commonly confused with "kinds", "kings", "kindle". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "kinase"?
The IPA (International Phonetic Alphabet) transcription for "kinase" is /ˈkaɪneɪz/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "kinase"?
From Ancient Greek κινέω (kinéō, “to move”) + -ase, a suffix forming enzyme names. 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 “kinase”

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

  • The one correct English spelling is K-I-N-A-S-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈkaɪneɪz/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “kinds” - see the side-by-side comparison. kinase vs kinds
  • Browse more English words and confusable pairs in the same reference. English words
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