Standard Lemma guide

micrometeorite

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

an extraterrestrial particle, less than a millimeter in size, that has survived entry into the atmosphere without melting

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: micrometeoroid, micrometeor

Antonyms: none provided

Broader terms: meteorite

History

Etymology

From micro- + meteorite (micro- + meteor + -ite).

Across languages

Translations

1 source translations are retained for this English entry.

  • French: micrométéorite — extraterrestrial particle