lucubrate

L1U1C3U1B3R1A1T1E1
/ˈluː.kjə.bɹeɪt/

verb

To work diligently by artificial light; to study at night.

Similar
burn the midnight oilelucubratepull an all-nighterelaborateexpatiateexpositenlargeflesh out
OriginLatin lūcubrātus →
Scrabble 13
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Meanings

verblucubrate (third-person singular simple present lucubrates, present participle lucubrating, simple past and past participle lucubrated)

present singular third person lucubrates · participle present lucubrating · participle past lucubrated · past lucubrated

  1. rareTo work diligently by artificial light; to study at night.

    Instead, as Oklahoma’s tenure committee lucubrated over Hill’s future, […]

    December 1991, K. Boo, “The organization woman”, in The Washington Monthly, volume 23, number 12, page 44

    Synonyms: burn the midnight oil, elucubrate, pull an all-nighter

  2. To work or write like a scholar.

    1846, Nathaniel Chipman, in Daniel Chipman, The Life of Hon. Nathaniel Chipman, LL.D., p. 261, […] I shall not hesitate to repeat some of my former thoughts, when lucubrating upon the same subject.

Synonyms & antonyms

verbTo work diligently by artificial light; to study at night.

Similar
burn the midnight oilelucubratepull an all-nighter

More synonyms by meaning

verbadd details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing

Similar
elaborateexpatiateexpositenlargeflesh outexpandexpounddilate
Broader
clarifyclear upelucidate
Also see
dilateelaborateenlargeexpandexpatiateexpositexpoundflesh out

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinlūcubrātus
  2. Englishlucubrate

First attested in 1623; borrowed from Latin lūcubrātus, perfect passive participle of lūcubrō (“to work by candlelight”) (see -ate (verb-forming suffix)), from lūx (“light”).

More words from Latin

Full word history & related roots →

Translations

French pernocter, veiller en travaillant
  • pernocterwork diligently by artificial light; to study at night
  • veiller en travaillantwork diligently by artificial light; to study at night
Japanese 蛍雪の功を積む
  • 蛍雪の功を積む (keisetsu no kou wo tsumu)work diligently by artificial light; to study at night
Latin lūcūbrō
  • lūcūbrōwork diligently by artificial light; to study at night
Russian рабо́тать но́чью, усе́рдно труди́ться
  • рабо́тать но́чью (rabótatʹ nóčʹju)work diligently by artificial light; to study at night
  • усе́рдно труди́ться (usérdno trudítʹsja)work or write like a scholar
Cite this entry
APA

lucubrate. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/lucubrate

MLA

“lucubrate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lucubrate. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “lucubrate,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/lucubrate.

Source: lucubrate on Wiktionary, CC BY-SA 4.0.