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Synonyms

diligent

American  
[dil-i-juhnt] / ˈdɪl ɪ dʒənt /

adjective

  1. constant in effort to accomplish something; attentive and persistent in doing anything.

    a diligent student.

    Synonyms:
    sedulous, assiduous, industrious
  2. done or pursued with persevering attention; painstaking.

    a diligent search of the files.

    Synonyms:
    unremitting, tireless, indefatigable

diligent British  
/ ˈdɪlɪdʒənt /

adjective

  1. careful and persevering in carrying out tasks or duties

  2. carried out with care and perseverance

    diligent work

"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

Related Words

See busy.

Other Word Forms

  • diligently adverb
  • diligentness noun
  • nondiligent adjective
  • overdiligent adjective
  • overdiligentness noun
  • prediligent adjective
  • undiligent adjective

Etymology

Origin of diligent

First recorded in 1300–50; Middle English, from Anglo-French or directly from Latin dīligent- (stem of dīligēns ), present participle of dīligere “to choose, like,” equivalent to dī- di- 2 + -ligere (combining form of legere “to choose, read”); -ent

Compare meaning

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Those who have worked under both Viana and Begiristain speak of similarities between them: they are unassuming in their demeanour but diligent and structured in the way they operate.

From BBC

At 28 years old, Mr. Dalrymple is a genuine and diligent young talent, and will no doubt go on to write many books.

From The Wall Street Journal

The chief said police need to remain diligent since “every life lost was one too many.”

From Los Angeles Times

You’re a diligent saver who has a great opportunity to retire at a young age.

From MarketWatch

Have you lost count of the times you've had high hopes for a pot plant but despite careful positioning and diligent watering it always seems to die?

From BBC