goniometer

/ˌɡoʊ.niˈɔ.mə.tɚ/

//ˌɡoʊ.niˈɔ.mə.tɚ// noun

"goniometer" is a 10-letter English headword indexed on PlainSpell.

The verdict

“goniometer” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A device used to measure angles.

Corpus desk

Index EN-goniometer · goniometer · English

goniometer · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "G" thin
  • PHOTO-UNK Peer pending

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.

Key facts for goniometer
PropertyValue
Headwordgoniometer
LanguageEnglish
Part of speechNoun
IPA/ˌɡoʊ.niˈɔ.mə.tɚ/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “goniometer” in English

goniometersits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

goniometer is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌɡoʊ.niˈɔ.mə.tɚ/. Rarity is why readers land here mid-draft. 4 senses are on record.

No misspelling variants are generated for goniometer in our index, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From gonio- + -meter. The correct English form is goniometer, spelled G-O-N-I-O-M-E-T-E-R.

Definition

  1. 1
    A device used to measure angles.
  2. 2
    A device used to measure angles.
  3. 3
    A device used to measure angles.
  4. 4
    A radio direction finder.

Etymology

From gonio- + -meter.

Synonyms

angle measurer

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "goniometer"?
"goniometer" is spelled G-O-N-I-O-M-E-T-E-R. The IPA pronunciation is /ˌɡoʊ.niˈɔ.mə.tɚ/.
What does "goniometer" mean?
As a noun, "goniometer" means: A device used to measure angles.
How do you pronounce "goniometer"?
The IPA (International Phonetic Alphabet) transcription for "goniometer" is /ˌɡoʊ.niˈɔ.mə.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 "goniometer"?
From gonio- + -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.

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

Source: FrequencyWords open word-frequency list