different between serious vs diligent

English

Etymology

From Middle English seryows, from Old French serieux, from Medieval Latin s?ri?sus, an extension of Latin s?rius (“grave, earnest, serious”), from Proto-Indo-European *swer- (“heavy”). Cognate with German schwer (“heavy, difficult, severe”), Old English sw?r (“heavy, grave, grievous”). More at swear, sweer.

Pronunciation

• (General American) IPA^(key): /?s???.i.?s/, [?si??.i.?s]
• (Received Pronunciation) IPA^(key): /?s??.?i.?s/
• Rhymes: -???i?s
• Homophones: cereous, Sirius (one pronunciation)

Adjective

serious (comparative more serious or seriouser, superlative most serious or seriousest)

1. Without humor or expression of happiness; grave in manner or disposition

   It was a surprise to see the captain, who had always seemed so serious, laugh so heartily.

   Synonyms: earnest, solemn

2. Important; weighty; not insignificant

   This is a serious problem. We'll need our best experts.

3. Really intending what is said (or planned, etc); in earnest; not jocular or deceiving

   After all these years, we're finally getting serious attention.

   He says he wants to buy the team, but is he serious?

4. (of a relationship) Committed.

Synonyms

• See also Thesaurus:serious

Antonyms

• (important, weighty): trifling, unimportant
• (intending what is said): jesting

Derived terms

• srs (abbreviation)
• dead serious
• seriously
• seriousness
• serious-minded
• serious-mindedly
• serious-mindedness

Translations

Adverb

serious (not comparable)

1. (colloquial, dialect) In a serious manner; seriously.

Further reading

• serious in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• serious in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

English

Etymology

From Middle English diligent, from Old French diligent, from Latin d?lig?ns (“careful, attentive, diligent”), present participle of d?lig? (“to love, esteem much, literally to choose, select”), from d?-, dis- (“apart”) + leg? (“to choose”); see elect and select.

Pronunciation

• (UK) IPA^(key): /?d?l?d??nt/

Adjective

diligent (comparative more diligent, superlative most diligent)

1. Performing with industrious concentration; hard-working and focused.

Alternative forms

• deligent (archaic)

Synonyms

• See also Thesaurus:industrious

Derived terms

• diligently

Related terms

• diligence

Translations

Further reading

• diligent in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• diligent in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

Catalan

Etymology

From Latin diligens.

Pronunciation

• (Balearic) IPA^(key): /di.li??ent/
• (Central) IPA^(key): /di.li??en/
• (Valencian) IPA^(key): /di.li?d??ent/

Adjective

diligent (masculine and feminine plural diligents)

1. diligent (performing with intense concentration)

Derived terms

• diligentment

Related terms

• diligència

Further reading

• “diligent” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.

French

Etymology

From Latin diligens.

Pronunciation

• IPA^(key): /di.li.???/

Adjective

diligent (feminine singular diligente, masculine plural diligents, feminine plural diligentes)

1. diligent (performing with intense concentration)

Derived terms

• diligemment

Related terms

• diligence

Further reading

• “diligent” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Latin

Verb

d?ligent

1. third-person plural future active indicative of d?lig?