calibrate

/ˈkæl.ɪ.bɹeɪt/

//ˈkæl.ɪ.bɹeɪt// verb

By · According to Wiktionary data (CC BY-SA) ·

"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
5,599
“C” headwords
13
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To check or adjust by comparison with a standard.

Corpus desk

Index EN-calibrate · calibrate · English

calibrate · rank #37,362 · 13 variants · 4 confusables

  • FREQ-MID #37,362
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-MID 4 pairs
  • VAR-HIGH 13 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH callback

Nearest frequency peer: callback (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “calibrate”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “calibrate” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

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)

Frequency seat of misspelling magnet “calibrate”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).calibratelands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “callback” (#37,363), “buttercup” (#37,360), “bute” (#37,359). Among 5,599 “C” headwords, “calibrate” is #37,362. 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 5,599 “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.

Recorded use

Wiktionary example

These source excerpts show how calibrate appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Trent Alexander-Arnold was prominent in the early running, stepping up from right-back into midfield, calibrating his passing range. He had already teed up Harry Kane for a free header – the captain headed high – when he sent Anthony Gordon clean through.

Etymology

From caliber or calibre + -ate.

Synonyms

tune

This word in other languages

étalonner(Français)kalibrieren(Deutsch)

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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "calibrate", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

buttercup#37,360buckwheat#37,356Cartagena#37,368cataracts#37,369

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

Brownlow13 variantscentipede13 variantsBosworth13 variantsbelvedere13 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list