critical

/ˈkɹɪt.ɪ.kəl/

//ˈkɹɪt.ɪ.kəl// adj

"critical" is a 8-letter English headword indexed on PlainSpell.

The verdict

“critical” is a regularly-used English word, ranked #1,559 in English word frequency and used as an adjective.

#1,559
frequency rank, English
8
letters
12
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Inclined to find fault or criticize.

Visual similarity to commonly confused words

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

critical vs critically
80% similar
critical vs critic
75% similar
critical vs criminal
75% similar

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

Key facts for critical
PropertyValue
Headwordcritical
LanguageEnglish
Part of speechAdjective
IPA/ˈkɹɪt.ɪ.kəl/
Letters8
Frequency rank#1,559
Misspellings tracked12
Confusable pairs5
SourceWiktionary (kaikki.org)

Where “critical” 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). critical 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 critical is 8 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈkɹɪt.ɪ.kəl/. Corpus data places it at rank #1,559 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 11 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 12 likely wrong-spelling variants for critical, with forms such as "ccritical", "cirtical", and "criitcal". 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 5 confusable-pair relationships, "critically", "critic", "criminal", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Latin criticus + -al, from Ancient Greek κριτικός (kritikós, “of or for judging, able to discern”), from κρίνω (krínō, “to separate, judge”); also the root of crisis. The correct English form is critical, spelled C-R-I-T-I-C-A-L.

Definition

  1. 1
    Inclined to find fault or criticize.
  2. 2
    Pertaining to, or indicating, a crisis or turning point.
  3. 3
    Extremely important.
  4. 4
    Relating to criticism or careful analysis, such as literary or film criticism.
  5. 5
    Relating to criticism or careful analysis, such as literary or film criticism.
  6. 6
    Of a patient condition involving unstable vital signs and a prognosis that predicts the condition could worsen; or, a patient condition that requires urgent treatment in an intensive care or critical care medical facility.
  7. 7
    In such a condition.
  8. 8
    Likely to go out of control if disturbed, that is, opposite of stable.
  9. 9
    Of the point (in temperature, reagent concentration etc.) where a nuclear or chemical reaction becomes self-sustaining.
  10. 10
    Of a temperature that is equal to the temperature of the critical point of a substance, i.e. the temperature above which the substance cannot be liquefied.
  11. 11
    Needing great discrimination to be correctly classified; easily confused.

Etymology

From Latin criticus + -al, from Ancient Greek κριτικός (kritikós, “of or for judging, able to discern”), from κρίνω (krínō, “to separate, judge”); also the root of crisis.

This word in other languages

Common misspellings

Also misspelled as: ccritical,cirtical,criitcal,critcial,critiacl,criticall,criticcal,criticla,crittical,crritical,crtiical,rcitical

Misspelling Pattern Breakdown

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

ccritical1cirtical2criitcal2critcial2critiacl2criticall1criticcal1criticla2
Edit distance from "critical"

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 "critical"?
"critical" is spelled C-R-I-T-I-C-A-L. The IPA pronunciation is /ˈkɹɪt.ɪ.kəl/.
What does "critical" mean?
As an adjective, "critical" means: Inclined to find fault or criticize.
What words are commonly confused with "critical"?
"critical" is commonly confused with "critically", "critic", "criminal". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "critical"?
The IPA (International Phonetic Alphabet) transcription for "critical" is /ˈkɹɪt.ɪ.kəl/. 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 "critical"?
From Latin criticus + -al, from Ancient Greek κριτικός (kritikós, “of or for judging, able to discern”), from κρίνω (krínō, “to separate, judge”); also the root of crisis. 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 “critical”

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

  • The one correct English spelling is C-R-I-T-I-C-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈkɹɪt.ɪ.kəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “critically” - see the side-by-side comparison. critical vs critically
  • 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