verb (used without object), lu·cu·brat·ed, lu·cu·brat·ing.
to work, write, or study laboriously, especially at night.
to write learnedly.
Origin of lucubrate
1615–25; < Latin lūcubrātus, past participle of lūcubrāre to work by artificial light, equivalent to lūcu-, variant (before labials) of lūci-, combining form of lūcēre to shine + -br(um) instrumental suffix + -ā- theme vowel + -tus past participle suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for lucubrateplug, ponder, coach, consider, tutor, read, mind, dig, peruse, cram, refresh, excogitate, inquire, examine, plunge, learn, weigh, cogitate, grind, meditate
(intr) to write or study, esp at night
Word Origin for lucubrate
C17: from Latin lūcubrāre to work by lamplight
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
"to work at night," 1620s, from Latin lucubratus, past participle of lucubrare "to work by lamplight" (see lucubration). Literally, "to work by artificial light," hence "to work laboriously."
Online Etymology Dictionary, © 2010 Douglas Harper