altimeter

/ælˈtɪm.ɪ.tɚ/

//ælˈtɪm.ɪ.tɚ// noun

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

The verdict

“altimeter” is an uncommon English word, ranked #53,997 in English word frequency and used as a noun.

#53,997
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An apparatus for measuring altitude.

Key facts for altimeter
PropertyValue
Headwordaltimeter
LanguageEnglish
Part of speechNoun
IPA/ælˈtɪm.ɪ.tɚ/
Letters9
Frequency rank#53,997
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “altimeter” 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). altimeter 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 altimeter is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ælˈtɪm.ɪ.tɚ/. Corpus data places it at rank #53,997 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "An apparatus for measuring altitude.".

The misspelling generator found no plausible variants for altimeter, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Coined based on Latin altus (“high”) + -meter. The correct English form is altimeter, spelled A-L-T-I-M-E-T-E-R.

Definition

  1. 1
    An apparatus for measuring altitude.

Etymology

Coined based on Latin altus (“high”) + -meter.

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 "altimeter"?
"altimeter" is spelled A-L-T-I-M-E-T-E-R. The IPA pronunciation is /ælˈtɪm.ɪ.tɚ/.
What does "altimeter" mean?
As a noun, "altimeter" means: An apparatus for measuring altitude.
How do you pronounce "altimeter"?
The IPA (International Phonetic Alphabet) transcription for "altimeter" is /ælˈtɪm.ɪ.tɚ/. 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 "altimeter"?
Coined based on Latin altus (“high”) + -meter. 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 “altimeter”

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

  • The one correct English spelling is A-L-T-I-M-E-T-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ælˈtɪm.ɪ.tɚ/ (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