nebulous


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neb·u·lous

 (nĕb′yə-ləs)
adj.
1. Cloudy, misty, or hazy.
2. Lacking definite form or limits; vague: nebulous assurances of future cooperation.
3. Of, relating to, or characteristic of a nebula.

[Middle English, from Latin nebulōsus, from nebula, cloud; see nebh- in Indo-European roots.]

neb′u·lous·ly adv.
neb′u·lous·ness n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

nebulous

(ˈnɛbjʊləs)
adj
1. lacking definite form, shape, or content; vague or amorphous: nebulous reasons.
2. (Astronomy) of, characteristic of, or resembling a nebula
3. rare misty or hazy
ˈnebulously adv
ˈnebulousness n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

neb•u•lous

(ˈnɛb yə ləs)

adj.
1. hazy, vague, indistinct, or confused.
2. cloudy or cloudlike.
3. of or resembling a nebula or nebulae; nebular.
[1375–1425; late Middle English < Latin nebulōsus full of mist, foggy, cloudy. See nebula, -ous]
neb′u•lous•ly, adv.
neb′u•lous•ness, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.nebulous - lacking definite form or limits; "gropes among cloudy issues toward a feeble conclusion"- H.T.Moore; "nebulous distinction between pride and conceit"
indistinct - not clearly defined or easy to perceive or understand; "indistinct shapes in the gloom"; "an indistinct memory"; "only indistinct notions of what to do"
2.nebulous - of or relating to or resembling a nebula; "the nebular hypothesis of the origin of the solar system"
astronomy, uranology - the branch of physics that studies celestial bodies and the universe as a whole
3.nebulous - lacking definition or definite contentnebulous - lacking definition or definite content; "nebulous reasons"; "unfixed as were her general notions of what men ought to be"- Jane Austen
indefinite - vague or not clearly defined or stated; "must you be so indefinite?"; "amorphous blots of color having vague and indefinite edges"; "he would not answer so indefinite a proposal"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

nebulous

adjective
2. obscure, vague, dim, murky, shadowy, cloudy, misty, hazy, amorphous, indeterminate, shapeless, indistinct, unformed We glimpsed a nebulous figure through the mist.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002

nebulous

adjective
Liable to more than one interpretation:
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations

nebulous

[ˈnebjʊləs] ADJ (fig) → vago, nebuloso
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

nebulous

[ˈnɛbjʊləs] adjnébuleux/euse
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

nebulous

adj
(Astron) → nebelartig
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

nebulous

[ˈnɛbjʊləs] adjnebuloso/a (fig) → nebuloso/a, vago/a
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

nebulous

a. nebuloso-a.
English-Spanish Medical Dictionary © Farlex 2012
References in classic literature ?
Little by little, as ages went on, a change took place; a general law of attraction manifested itself, to which the hitherto errant atoms became obedient: these atoms combined together chemically according to their affinities, formed themselves into molecules, and composed those nebulous masses with which the depths of the heavens are strewed.
And now, as the night was senescent, And star-dials pointed to morn -- As the star-dials hinted of morn -- At the end of our path a liquescent And nebulous lustre was born, Out of which a miraculous crescent Arose with a duplicate horn -- Astarte's bediamonded crescent, Distinct with its duplicate horn.
More nebulous were the memories of those early mornings when she had paused in the midst of getting breakfast to sniff in the clover-laden air and think how wonderful it would be if only she needn't stay in the hot, stuffy kitchen but could be free to call Bill and go picnicking or loaf deliciously under one of the big elms.
Nevertheless, something nebulous, preoccupied, vague, in his bearing and regard, marked him as one who probably had no very definite aim or concern about his material future.
The sight of this gang of ruffians banded together to prey upon the clergy had given rise to an idea in the boy's mind, which had been revolving in a nebulous way within the innermost recesses of his subconsciousness since his vanquishing of the three knights had brought him, so easily, such riches in the form of horses, arms, armor and gold.
He controlled himself, he knew not why, save that he was possessed by a nebulous awareness that Skipper must be considered as a god should be considered, and that this was no time to obtrude himself on Skipper.
With help on the inside, this was not difficult, for in that shadow-world of secret service identity was nebulous. Like ghosts the agents came and went, obeying commands, fulfilling duties, following clews, making their reports often to officers they never saw or cooperating with other agents they had never seen before and would never see again.
Her thoughts of God were vague and nebulous, and there she was frankly puzzled.
But your suggestion is, to say the least of it, nebulous. I do not see what is to prevent your all having supper with me to-morrow evening.
It is true that her ambitions were rather nebulous in form, consisting chiefly of a desire to escape with Geeka to some remote and unknown spot where there were no Sheiks, no Mabunus--where El Adrea could find no entrance, and where she might play all day surrounded only by flowers and birds and the harmless little monkeys playing in the tree tops.
His little face was tense in study, for he had partially grasped, in a hazy, nebulous way, the rudiments of a thought which was destined to prove the key and the solution to the puzzling problem of the strange little bugs.
But this possession of her was dim and nebulous and totally different from possession as he had known it.