Meanings
comparative more assiduous · superlative most assiduous
- Hard-working, diligent or regular (in attendance or work); industrious.
A good deal of assiduous attention had enabled Henry to win this place in her affections.
1917, P. G. Wodehouse, “Bill the Bloodhound”, in The Man With Two Left Feet and Other Stories5 more examples
He was officious in the right time and place, quiet as a lamb when his patron seemed inclined to study or to muse, active and assiduous to assist or divert him whenever it seemed to be wished.
1831, Sir Walter Scott, chapter 2, in The Surgeon's DaughterHe died after three weeks' illness, during which Mrs. Penniman, as well as his daughter, had been assiduous at his bedside.
1880, Henry James, chapter 33, in Washington Square, Harper & Brothers, →OCLC, page 249The most recent attempt to contact Pioneer 10 was on 6-7 February 2003. But in this case, the Madrid station got conclusively null results after an assiduous search.
2003 February 20, James A. Van Allen, “Termination of Pioneer 10's Mission”, in Pioneer 10 & 11 GTT Charged Particles, The University of IowaKlein rose to prominence in the 1960s by assiduous application of accounting methods to the music industry.
2009 July 6, Will Pavia, “Allen Klein, accountant turned manager of the Beatles, dies at 77”, in The Times, UK“Asteroid City,” the latest from Wes Anderson, is filled with the assiduous visuals, mythic faces and charming curiosities that you expect from this singular filmmaker.
2023 June 15, Manohla Dargis, “‘Asteroid City’ Review: Our Town and Country”, in The New York Times, →ISSNSynonyms: meticulous, diligent, sedulous, diligent, dogged, hardworking, industrious, notable
Synonyms & antonyms
adjectiveHard-working, diligent or regular (in attendance or work); industrious.
More synonyms by meaning
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Translations
Bulgarian усърден, прилежен
- усърден (usărden)hard-working
- прилежен (priležen)hard-working
- старателен (staratelen)hard-working
Chinese Cantonese 努力嘅
- 努力嘅 (nou⁵ lik⁶ ge³)hard-working
Czech pilný, pečlivý
- pilnýhard-working
- pečlivýhard-working
- svědomitýhard-working
Dutch ijverig, vlijtig
- ijverighard-working
- vlijtighard-working
- betrouwbaarhard-working
Esperanto asidua
- asiduahard-working
Finnish ahkera, uuttera
- ahkerahard-working
- uutterahard-working
French assidu
- assiduhard-working
German fleißig, geflissen
- fleißighard-working
- geflissenhard-working
- gewissenhafthard-working
Greek επιμελής, εργατικός
- επιμελής (epimelís)hard-working
- εργατικός (ergatikós)hard-working
Hungarian kötelességtudó
- kötelességtudóhard-working
Indonesian tekun, giat
- tekunhard-working
- giathard-working
- rajinhard-working
- kerja kerashard-working
Irish dúthrachtach
- dúthrachtachhard-working
Italian assiduo
- assiduohard-working
Japanese 真面目
- 真面目 (majime)hard-working
Korean 부지런한
- 부지런한 (bujireonhan)hard-working
Polish gorliwy, sumienny
- gorliwyhard-working
- sumiennyhard-working
- wytrwałyhard-working
Portuguese assíduo, trabalhador
- assíduohard-working
- trabalhadorhard-working
- diligentehard-working
Romanian asiduu, stăruitor
- asiduuhard-working
- stăruitorhard-working
- harnichard-working
Russian стара́тельный, приле́жный
- стара́тельный (starátelʹnyj)hard-working
- приле́жный (priléžnyj)hard-working
- усе́рдный (usérdnyj)hard-working
Scottish Gaelic leanmhainneach
- leanmhainneachhard-working
Spanish asiduo
- asiduohard-working
Swedish flitig
- flitighard-working
Thai ขยัน
- ขยัน (kà-yǎn)hard-working
Ukrainian працьовитий
- працьовитий (pracʹovytyj)hard-working
Cite this entry
assiduous. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/assiduous
“assiduous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/assiduous. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “assiduous,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/assiduous.
Source: assiduous on Wiktionary, CC BY-SA 4.0.