calibrate

/ˈkæl.ɪ.bɹeɪt/

//ˈkæl.ɪ.bɹeɪt// verb

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

The verdict

“calibrate” has 13 generated spelling variants in the English index at frequency #37,362. The variants make it a useful spelling check.

#37,362
frequency rank, English
43,570
“C” headwords
13
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To check or adjust by comparison with a standard.

Visual similarity to commonly confused words

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

calibrate vs calibre
78% similar
calibrate vs celibate
78% similar
calibrate vs celebrate
78% similar

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

Key facts for calibrate
PropertyValue
Headwordcalibrate
LanguageEnglish
Part of speechVerb
IPA/ˈkæl.ɪ.bɹeɪt/
Letters9
Frequency rank#37,362
Misspellings tracked13
Confusable pairs4
SourceWiktionary (kaikki.org)

Where “calibrate” 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). calibrate 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 calibrate (IPA /ˈkæl.ɪ.bɹeɪt/), averb. Corpus frequency is #37,362 among 43,570 “C” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for calibrate, with forms such as "aclibrate", "cailbrate", and "calbirate". 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, "calibre", "celibate", "celebrate", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From caliber or calibre + -ate. The correct English form is calibrate, spelled C-A-L-I-B-R-A-T-E.

Definition

  1. 1
    To check or adjust by comparison with a standard.
  2. 2
    To mark the scale of a measuring instrument.
  3. 3
    To measure the caliber of a tube or gun.

Etymology

From caliber or calibre + -ate.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • aclibrate
  • cailbrate
  • calbirate
  • calibarte
  • calibbrate
  • calibraet
  • calibratte
  • calibrrate
  • calibrtae
  • calirbate
  • callibrate
  • ccalibrate
  • claibrate

Misspelling Pattern Breakdown

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

aclibrate2cailbrate2calbirate2calibarte2calibbrate1calibraet2calibratte1calibrrate1
Edit distance from "calibrate"

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 "calibrate"?
"calibrate" is spelled C-A-L-I-B-R-A-T-E. The IPA pronunciation is /ˈkæl.ɪ.bɹeɪt/.
What does "calibrate" mean?
As a verb, "calibrate" means: To check or adjust by comparison with a standard.
What words are commonly confused with "calibrate"?
"calibrate" is commonly confused with "calibre", "celibate", "celebrate". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "calibrate"?
The IPA (International Phonetic Alphabet) transcription for "calibrate" is /ˈkæl.ɪ.bɹeɪt/. 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 "calibrate"?
From caliber or calibre + -ate. 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 “calibrate”

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

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