Sedulous

ˈsɛdjʊləs

adjective

showing dedication and diligence

The word 'sedulous' comes from the Latin word 'sedulus' meaning diligent or attentive. It describes someone who is careful and persevering in their work or efforts.

It had been her care which provided me a companion in Clerval—and yet a man is blind to a thousand minute circumstances which call forth a woman’s sedulous attention.

Mary Wollstonecraft Shelley

Frankenstein; Or, The Modern Prometheus

In the year 18—, Dr. J. purchased a somewhat large quantity from Messrs. M. He now begs them to search with most sedulous care, and should any of the same quality be left, forward it to him at once.

Robert Louis Stevenson

The Strange Case of Dr. Jekyll and Mr. Hyde

yet argument Not less but more heroic than the wrath Of stern Achilles on his foe pursued Thrice fugitive about Troy wall; or rage Of Turnus for Lavinia disespoused; Or Neptune’s ire, or Juno’s, that so long Perplexed the Greek, and Cytherea’s son: If answerable style I can obtain Of my celestial patroness, who deigns Her nightly visitation unimplored, And dictates to me slumbering, or inspires Easy my unpremeditated verse, Since first this subject for heroic song Pleased me, long choosing and beginning late, Not sedulous by nature to indite Wars, hitherto the only argument Heroic deemed, chief mastery to dissect With long and tedious havoc fabled knights In battles feigned (the better fortitude Of patience and heroic martyrdom Unsung), or to describe races and games, Or tilting furniture, imblazoned shields, Impresses quaint, caparisons and steeds, Bases and tinsel trappings, gorgeous knights At joust and tournament; then marshalled feast Served up in hall with sewers and seneshals: The skill of artifice or office mean; Not that which justly gives heroic name To person or to poem.

John Milton

Paradise Lost