Zealous Meaning

/ˈzɛləs/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

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adjFull of zeal; ardent, fervent; exhibiting enthusiasm or strong passion, particularly in matters of religion.

He is very zealous in his study of English.
He was zealous in satisfying his employer.
Synonyms:
Antonyms:
CEFR Practice Quiz
The ____ fan camped outside the stadium for three days to get tickets.
CEFR Practice Quiz (Alternate)
The manager was criticized for being a bit too ____ in his efforts to several improve the company performance today.

From Middle English zelose, from Latin zēlōsus, from zēlus + -ōsus, from Ancient Greek ζῆλος (zêlos, “zeal, jealousy”), from ζηλόω (zēlóō, “to emulate, to be jealous”). By surface analysis, zeal + -ous. Doublet of jealous.

"They neuer paſſe for the procuring of Gods honor, neither regard they how much they be bound vnto him. But euery man in the meane ſeaſon followes his owne likings. One burnes in couetouſneſſe, and another in vaine glorie, ſeeking to be aduaunced to authoritie and honour, and to bee taken to be I wote not what. Thus ye ſee at what point they bee, which will needes be taken to bee greateſt and zealouſeſt Chriſtians." — 1583, Iohn Calvin, translated by Arthur Golding, “On Wednesday the xxj. of August. 1555. The Threescore Sermon, Which Is the Third vpon the Eight Chapter.”, in The Sermons of M. Iohn Calvin vpon the Fifth Booke of Moses Called Deuteronomie: […], London: […] Henry Middleton for Thomas Woodcocke, →OCLC, page 362, columns 1–2:
"I had almoſt forgotten to acquaint your honor, that one major Alford (who was in mr. Love's conſpiracy) was of the graund inqueſt at Saliſbury, and was very zealous in his highneſſe ſervice here, and his good affection and wiſe carriage here, did much advantage the buſſineſe." — 1655 April 21, “Mr. Ja. Nutley to ſecreary Thurloe.”, in A Collection of the State Papers of John Thurloe, Eſq; […], volume III, London: […] the Executor of the late Mr. Fletcher Gyles; Thomas Woodward, […] Charles Davis, […], published 1742, page 399:
"[S]orting them into ſeveral congregations of a moderat number, out of the ableſt and zealouſeſt among them to create elders, who, exerciſing and requiring from themſelves what they have learnd (for no learning is retaind without conſtant exerciſe and methodical repetition) may reach and govern the reſt: […]" — 1659, J[ohn] M[ilton], Considerations Touching the Likeliest Means to Remove Hirelings out of the Church. […], London: […] T[homas] N[ewcombe] for L[ivewell] Chapman […], →OCLC, page 90:
"Johnſon was truly zealous for the ſucceſs of "The Adventurer;" and very ſoon after his engaging in it, he wrote the following letter […]" — 1791, James Boswell, “[1753]”, in James Boswell, editor, The Life of Samuel Johnson, LL.D. […], volume I, London: […] Henry Baldwin, for Charles Dilly, […], →OCLC, page 136:
"Doubtless many will exclaim against the Roman Catholic Church for this; but the simple truth is that Protestantism was no less zealous against the new scientific doctrine." — 1896, Andrew Dickson White, A History of the Warfare of Science with Theology in Christendom, published 2004, page 122:

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CEFR Practice Quiz
The ____ fan camped outside the stadium for three days to get tickets.
CEFR Practice Quiz (Alternate)
The manager was criticized for being a bit too ____ in his efforts to several improve the company performance today.

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