prolong

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pro·long

(prə-lông′, -lŏng′)
tr.v. pro·longed, pro·long·ing, pro·longs
To lengthen in duration; protract: factors that prolong the drug's effect.

[Middle English prolongen, from Old French prolonguer, from Late Latin prōlongāre : Latin prō-, forth; see pro-1 + Latin longus, long; see del- in Indo-European roots.]

pro·long′er 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.

prolong

(prəˈlɒŋ) or

prolongate

vb
(tr) to lengthen in duration or space; extend
[C15: from Late Latin prōlongāre to extend, from Latin pro-1 + longus long]
prolongation n
proˈlonger n
proˈlongment n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

pro•long

(prəˈlɔŋ, -ˈlɒŋ)

v.t.
1. to extend the duration of; cause to continue longer.
2. to make longer in spatial extent: to prolong a line.
[1375–1425; late Middle English < Late Latin prōlongāre to lengthen =prō- pro-1 + -longāre, v. derivative of longus long 1]
pro•long′a•ble, adj.
pro•long′a•bly, adv.
pro•long′er, n.
pro•long′ment, n.
syn: See lengthen.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

prolong


Past participle: prolonged
Gerund: prolonging

Imperative
prolong
prolong
Present
I prolong
you prolong
he/she/it prolongs
we prolong
you prolong
they prolong
Preterite
I prolonged
you prolonged
he/she/it prolonged
we prolonged
you prolonged
they prolonged
Present Continuous
I am prolonging
you are prolonging
he/she/it is prolonging
we are prolonging
you are prolonging
they are prolonging
Present Perfect
I have prolonged
you have prolonged
he/she/it has prolonged
we have prolonged
you have prolonged
they have prolonged
Past Continuous
I was prolonging
you were prolonging
he/she/it was prolonging
we were prolonging
you were prolonging
they were prolonging
Past Perfect
I had prolonged
you had prolonged
he/she/it had prolonged
we had prolonged
you had prolonged
they had prolonged
Future
I will prolong
you will prolong
he/she/it will prolong
we will prolong
you will prolong
they will prolong
Future Perfect
I will have prolonged
you will have prolonged
he/she/it will have prolonged
we will have prolonged
you will have prolonged
they will have prolonged
Future Continuous
I will be prolonging
you will be prolonging
he/she/it will be prolonging
we will be prolonging
you will be prolonging
they will be prolonging
Present Perfect Continuous
I have been prolonging
you have been prolonging
he/she/it has been prolonging
we have been prolonging
you have been prolonging
they have been prolonging
Future Perfect Continuous
I will have been prolonging
you will have been prolonging
he/she/it will have been prolonging
we will have been prolonging
you will have been prolonging
they will have been prolonging
Past Perfect Continuous
I had been prolonging
you had been prolonging
he/she/it had been prolonging
we had been prolonging
you had been prolonging
they had been prolonging
Conditional
I would prolong
you would prolong
he/she/it would prolong
we would prolong
you would prolong
they would prolong
Past Conditional
I would have prolonged
you would have prolonged
he/she/it would have prolonged
we would have prolonged
you would have prolonged
they would have prolonged
Collins English Verb Tables © HarperCollins Publishers 2011
ThesaurusAntonymsRelated WordsSynonymsLegend:
Verb 1. prolong - lengthen in time; cause to be or last longer; "We prolonged our stay"; "She extended her visit by another day"; "The meeting was drawn out until midnight"
carry, extend - continue or extend; "The civil war carried into the neighboring province"; "The disease extended into the remote mountain provinces"
lengthen - make longer; "Lengthen this skirt, please"
extend - prolong the time allowed for payment of; "extend the loan"
temporise, temporize - draw out a discussion or process in order to gain time; "The speaker temporized in order to delay the vote"
spin out, spin - prolong or extend; "spin out a visit"
2. prolong - lengthen or extend in duration or space; "We sustained the diplomatic negotiations as long as possible"; "prolong the treatment of the patient"; "keep up the good work"
keep on, retain, continue, keep - allow to remain in a place or position or maintain a property or feature; "We cannot continue several servants any longer"; "She retains a lawyer"; "The family's fortune waned and they could not keep their household staff"; "Our grant has run out and we cannot keep you on"; "We kept the work going as long as we could"; "She retained her composure"; "this garment retains its shape even after many washings"
preserve, uphold, carry on, continue, bear on - keep or maintain in unaltered condition; cause to remain or last; "preserve the peace in the family"; "continue the family tradition"; "Carry on the old traditions"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

prolong

verb lengthen, continue, perpetuate, draw out, extend, delay, stretch out, carry on, spin out, drag out, make longer, protract He said foreign military aid was prolonging the war.
cut, cut down, shorten, summarize, curtail, abbreviate, abridge
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002

prolong

verb
To make or become longer:
Mathematics: produce.
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
يُطيل
prodloužit
forlænge
framlengja, teygja úr
ilgasprailginimasprailgintipratęsimaspratęsti
pagarinātpaildzināt
uzatmak

prolong

[prəˈlɒŋ] VT [+ visit, life, war, recession] → prolongar, alargar
to prolong the agony this is just prolonging the agonyesto es sólo prolongar la agonía
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

prolong

[prəʊˈlɒŋ] vtprolonger
to prolong the agony → prolonger l'agonie
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

prolong

vtverlängern ; (unpleasantly) process, painhinauszögern ; (Fin) draftprolongieren ; to prolong the agony (fig)das Leiden verlängern
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

prolong

[prəˈlɒŋ] vtprolungare
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

prolong

(prəˈloŋ) verb
to make longer. Please do not prolong the discussion unnecessarily. uitrek يُطيل удължавам prolongar prodloužit verlängern forlænge επιμηκύνω, παρατείνω prolongar pikendama طولانی کردن pidentää prolonger לְהַאֲרִיך लम्बा करना meghosszabbít; elnyújt memperpanjang framlengja, teygja úr prolungare 長びかせる 연장하다 prailginti, pratęsti paildzināt; pagarināt memanjangkan verlengen forlenge przedłużać ټال وركول prolongar a pre­lungi продлевать predĺžiť podaljšati produžiti förlänga, dra ut på ทําให้ขยายหรือยาวขึ้น uzatmak 延長 відстрочувати, відкладати طول دينا kéo dài 延长
prolongation (prouloŋˈgeiʃən) noun
uitrekking إطالَه удължение prolongamento prodloužení die Verlängerung forlængelse παράταση prolongación pikendamine تطویل pidennys prolongation הארכה विलंबन meghosszabbítás perpanjangan framlenging prolungamento 延長 연장 prailginimas, pratęsimas pagarinājums memanjangkan verlenging forlengelse przedłużenie اوږد والى prolongamento pre­lun­gire продление predĺženie podaljšanje produženje förlängning การขยายเวลา uzatma 延長,延伸 продовження, відстрочка طول دينا، درازي sự kéo dài 延长,延伸
proˈlonged adjective
very long. prolonged discussions. uitgerek مُطَوَّل продължителен prolongado protahovaný anhaltend forlænget παρατεταμένος prolongado kauakestev طولانی pitkällinen prolongé מְמוּשָך दीर्घकालीन, लंबा, दीर्घ, दीर्घीकृत, प्रबर्धित hosszúra nyúló bertele-tele langur prolungato 長びいた 매우 긴 ilgas, užsitęsęs ieildzis; ilgstošs berpanjangan langdurig langvarig/-trukken długotrwały دراز،اوږد prolongado prelungit длительный; затянувшийся predlžovaný podaljšan produžen långdragen ที่ยาวออกไป uzun süren 持續很久的,長時期的,拖延的 тривалий; продовжений طول طويل rất dài 持续很久的,长时期的,拖延的
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.

prolong

v. prolongar, extender; retardar.
English-Spanish Medical Dictionary © Farlex 2012

prolong

vt prolongar; to prolong death..prolongar la muerte
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in classic literature ?
The most precise of her sayings seemed always to me to have enigmatical prolongations vanishing somewhere beyond my reach.
Frederica's visit was nominally for six weeks, but her mother, though inviting her to return in one or two affectionate letters, was very ready to oblige the whole party by consenting to a prolongation of her stay, and in the course of two months ceased to write of her absence, and in the course of two or more to write to her at all.
An ambitious man, too, when he found himself seated on the summit of his country's honors, when he looked forward to the time at which he must descend from the exalted eminence for ever, and reflected that no exertion of merit on his part could save him from the unwelcome reverse; such a man, in such a situation, would be much more violently tempted to embrace a favorable conjuncture for attempting the prolongation of his power, at every personal hazard, than if he had the probability of answering the same end by doing his duty.
"Oh, as for that," said Danglars, angry at this prolongation of the jest, -- "as for that you won't get them at all.
Soon, other evidences of our vicinity to the land were apparent, and it was not long before the glad announcement of its being in sight was heard from aloft,--given with that peculiar prolongation of sound that a sailor loves--'Land ho!'
The same delicacy, pride, false shame, whatever it may be called, on Clare's account, which had led her to hide from her own parents the prolongation of the estrangement, hindered her owning to his that she was in want after the fair allowance he had left her.
But, considering how near the black curtain had been to falling over the adventurous drama of my life, had I any right to complain of the prolongation of the scene, however darkly it might look at first?
There was, on the contrary, an irritating prolongation. The tale had created in him a great concern for himself.
The wave of warmth that went through him was like the prolongation of his vision.
There were engraved portraits of Lord Chancellors and other celebrated lawyers of the last century; and there were old pier-glasses to reflect them, as well as the little satin-wood tables and the sofas resembling a prolongation of uneasy chairs, all standing in relief against the dark wainscot This was the physiognomy of the drawing-room into which Lydgate was shown; and there were three ladies to receive him, who were also old-fashioned, and of a faded but genuine respectability: Mrs.
Round every knob and cushion in the house sentiment gathered, a sentiment that was at times personal, but more often a faint piety to the dead, a prolongation of rites that might have ended at the grave.
Mr List's squint assumed a portentous character, which seemed to threaten a prolongation of this controversy, when his companion, who had been looking sharply at the old man, put a timely stop to it.

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