chronometer

/kɹəˈnɒm.ə.tə(ɹ)/

//kɹəˈnɒm.ə.tə(ɹ)// noun

"chronometer" is a 11-letter English headword indexed on PlainSpell.

The verdict

“chronometer” is an uncommon English word, ranked #65,780 in English word frequency and used as a noun.

#65,780
frequency rank, English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A device for measuring time, particularly a precision mechanism for measuring time of day.

Key facts for chronometer
PropertyValue
Headwordchronometer
LanguageEnglish
Part of speechNoun
IPA/kɹəˈnɒm.ə.tə(ɹ)/
Letters11
Frequency rank#65,780
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “chronometer” 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). chronometer 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 chronometer is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kɹəˈnɒm.ə.tə(ɹ)/. Corpus data places it at rank #65,780 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A device for measuring time, particularly a precision mechanism for measuring time of day.".

No generated misspelling entries exist for chronometer in our index, since its letter sequence doesn't invite the usual edit-distance slips. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From chrono- + -meter, possibly after the model of earlier French chronomètre (“metronome”), ultimately from Ancient Greek χρόνος (khrónos, “time”) + μέτρον (métron, “meter, measuring device”). The correct English form is chronometer, spelled C-H-R-O-N-O-M-E-T-E-R.

Definition

  1. 1
    A device for measuring time, particularly a precision mechanism for measuring time of day.

Etymology

From chrono- + -meter, possibly after the model of earlier French chronomètre (“metronome”), ultimately from Ancient Greek χρόνος (khrónos, “time”) + μέτρον (métron, “meter, measuring device”).

Synonyms

timepiecetime standard

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); 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 "chronometer"?
"chronometer" is spelled C-H-R-O-N-O-M-E-T-E-R. The IPA pronunciation is /kɹəˈnɒm.ə.tə(ɹ)/.
What does "chronometer" mean?
As a noun, "chronometer" means: A device for measuring time, particularly a precision mechanism for measuring time of day.
How do you pronounce "chronometer"?
The IPA (International Phonetic Alphabet) transcription for "chronometer" is /kɹəˈnɒm.ə.tə(ɹ)/. 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 "chronometer"?
From chrono- + -meter, possibly after the model of earlier French chronomètre (“metronome”), ultimately from Ancient Greek χρόνος (khrónos, “time”) + μέτρον (métron, “meter, measuring device”). 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 “chronometer”

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

  • The one correct English spelling is C-H-R-O-N-O-M-E-T-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /kɹəˈnɒm.ə.tə(ɹ)/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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