kind of

adv

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

The verdict

“kind of” is uncommon English (outside the top frequency list), classed as an adverb. The kind of spelling people second-guess.

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Slightly; somewhat; sort of.

Key facts for kind of
PropertyValue
Headwordkind of
LanguageEnglish
Part of speechAdverb
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “kind of” sits in English frequency

kind of falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

kind of is uncommon English outside the top frequency list, classed as anadverb. Rarity is why readers land here mid-draft. Gloss: "Slightly; somewhat; sort of.".

No generated misspelling entries exist for kind of in our index, a sign its spelling follows regular English conventions. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From a reanalysis of kind of in a phrase such as a kind of merry dance from “a kind + of + merry dance” (a type among merry dances) to “a + kind-of merry + dance” (a somewhat merry dance). The correct English form is kind of, spelled K-I-N-D- -O-F.

Definition

  1. 1
    Slightly; somewhat; sort of.

Etymology

From a reanalysis of kind of in a phrase such as a kind of merry dance from “a kind + of + merry dance” (a type among merry dances) to “a + kind-of merry + dance” (a somewhat merry dance).

Synonyms

sort ofsortakinda sorta

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "kind of"?
"kind of" is spelled K-I-N-D- -O-F.
What does "kind of" mean?
As an adverb, "kind of" means: Slightly; somewhat; sort of.
What is the origin of the word "kind of"?
From a reanalysis of kind of in a phrase such as a kind of merry dance from “a kind + of + merry dance” (a type among merry dances) to “a + kind-of merry + dance” (a somewhat merry dance). 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 “kind of”

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

  • The one correct English spelling is K-I-N-D- -O-F - every other letter order is a misspelling in standard orthography.
  • 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