RE.
Earth radius: the radius of planet Earth, regarded as a unit of measurement.
Meaning & usage
Earth radius: the radius of planet Earth, regarded as a unit of measurement.
The radius of the Earth specifically.
Where this word comes from
Abbreviations.
Initialism of Royal Engineers, a regiment in the British Army.
The station code of Rewari Junction railway station in India.
Abbreviation of Realencyclopädie der classischen Altertumswissenschaft.
Where this word comes from
Abbreviations.
Initialism of recursively enumerable; the class of decision problems for which a “yes” answer can be verified by a Turing machine in a finite amount of time. See more at RE (complexity) on Wikipedia.Wikipedia
Initialism of religious education.
Initialism of rare earth.
Initialism of response element.
Initialism of real estate.
Initialism of renewable energy.
Initialism of run-time environment.
Initialism of reverse engineering.
Initialism of reproductive endocrinologist.
Where this word comes from
Abbreviations.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.