geodesy

/dʒiːˈɒdɪsi/

//dʒiːˈɒdɪsi// noun

"geodesy" is a 7-letter English headword indexed on PlainSpell.

The verdict

“geodesy” is uncommon English (frequency #71,531 among 18,276 “G” headwords), classed as a noun. The kind of spelling people second-guess.

#71,531
frequency rank, English
18,276
“G” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The discipline which deals with the measurement and representation of Earth, its gravitational field and geodynamic phenomena (polar motion, Earth tides, and crustal motion) in three-dimensional, t...

Key facts for geodesy
PropertyValue
Headwordgeodesy
LanguageEnglish
Part of speechNoun
IPA/dʒiːˈɒdɪsi/
Letters7
Frequency rank#71,531
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “geodesy” 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). geodesy lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

geodesy is uncommon English at frequency #71,531 among 18,276 “G” headwords, classed as anoun, transcribed /dʒiːˈɒdɪsi/. Rarity is why readers land here mid-draft. Gloss: "The discipline which deals with the measurement and representation of Earth, its gravitational field and geodynamic phenomena (polar motion, Earth tides, and crustal motion) in three-dimensional, t...".

No misspelling variants are generated for geodesy in our index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From French géodésie, from Medieval Latin geōdaesia, from Ancient Greek γεωδαισία (geōdaisía), from γῆ (gê, “earth”) + δαίω (daíō, “to divide”). The correct English form is geodesy, spelled G-E-O-D-E-S-Y.

Definition

  1. 1
    The discipline which deals with the measurement and representation of Earth, its gravitational field and geodynamic phenomena (polar motion, Earth tides, and crustal motion) in three-dimensional, time-varying space

Etymology

From French géodésie, from Medieval Latin geōdaesia, from Ancient Greek γεωδαισία (geōdaisía), from γῆ (gê, “earth”) + δαίω (daíō, “to divide”).

Synonyms

land surveyingsurveying

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 "geodesy"?
"geodesy" is spelled G-E-O-D-E-S-Y. The IPA pronunciation is /dʒiːˈɒdɪsi/.
What does "geodesy" mean?
As a noun, "geodesy" means: The discipline which deals with the measurement and representation of Earth, its gravitational field and geodynamic phenomena (polar motion, Earth tides, and crustal motion) in three-dimensional, t...
How do you pronounce "geodesy"?
The IPA (International Phonetic Alphabet) transcription for "geodesy" is /dʒiːˈɒdɪsi/. 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 "geodesy"?
From French géodésie, from Medieval Latin geōdaesia, from Ancient Greek γεωδαισία (geōdaisía), from γῆ (gê, “earth”) + δαίω (daíō, “to divide”). 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 “geodesy”

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

  • The one correct English spelling is G-E-O-D-E-S-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /dʒiːˈɒdɪsi/ (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

Other uncommon English words near this rank

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