noun · 1 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
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UK:/ˈmaɪ.kɹo.nəʊ.və/
US:/ˈmaɪ.kɹo.noʊ.və/
rhymes with -əʊvə
1
noun
Meaning 1
A stellar outburst about one millionth the strength of a classical nova.
Definition source: English Wiktionary via Wiktextract
Topics: astronomy, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Coined by the Suspicious0bservers citizen science team, led by Ben Davidson. From micro- + nova.
Across languages
Translations
20 source translations are retained for this English entry.