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weaken    音标拼音: [w'ikən]
vt. 削弱,减弱,使稀薄
vi. 变弱,变软弱

削弱,减弱,使稀薄变弱,变软弱

weaken
v 1: lessen the strength of; "The fever weakened his body" [ant:
{beef up}, {fortify}, {strengthen}]
2: become weaker; "The prisoner's resistance weakened after
seven days" [ant: {strengthen}]
3: destroy property or hinder normal operations; "The Resistance
sabotaged railroad operations during the war" [synonym:
{sabotage}, {undermine}, {countermine}, {counteract},
{subvert}, {weaken}]
4: reduce the level or intensity or size or scope of; "de-
escalate a crisis" [synonym: {de-escalate}, {weaken}, {step
down}] [ant: {escalate}, {intensify}, {step up}]
5: lessen in force or effect; "soften a shock"; "break a fall"
[synonym: {dampen}, {damp}, {soften}, {weaken}, {break}]

Weaken \Weak"en\, v. t. [imp. & p. p. {Weakened}; p. pr. & vb.
n. {Weakening}.]
[1913 Webster]
1. To make weak; to lessen the strength of; to deprive of
strength; to debilitate; to enfeeble; to enervate; as, to
weaken the body or the mind; to weaken the hands of a
magistrate; to weaken the force of an objection or an
argument.
[1913 Webster]

Their hands shall be weakened from the work, that it
be not done. --Neh. vi. 9.
[1913 Webster]

2. To reduce in quality, strength, or spirit; as, to weaken
tea; to weaken any solution or decoction.
[1913 Webster]


Weaken \Weak"en\, v. i.
To become weak or weaker; to lose strength, spirit, or
determination; to become less positive or resolute; as, the
patient weakened; the witness weakened on cross-examination.
"His notion weakens, his discernings are lethargied." --Shak.
[1913 Webster]

220 Moby Thesaurus words for "weaken":
abate, afflict, aggravate, allay, alleviate, assuage, attemper,
attenuate, bank the fire, bate, beat, blunt, break, bugger,
burn out, cave in, chasten, collapse, come apart, come unstuck,
conk out, constrain, control, cramp, cripple, crumble, cut, damage,
damp, dampen, de-emphasize, de-energize, deaden, debilitate,
decline, dematerialize, derange, deteriorate, devitalize,
dilapidate, dilute, diminish, disable, disedge, disembody,
disenable, disintegrate, disorder, do in, do up, downplay, drain,
draw the teeth, droop, drop, dull, dwindle, ease, emacerate,
emaciate, emasculate, embitter, endamage, enervate, enfeeble,
etherealize, eviscerate, exacerbate, exhaust, extenuate, fade, fag,
fag out, fail, faint, fall short, fatigue, fizzle out, flag,
frazzle, give out, give way, go downhill, go soft, go to pieces,
gruel, hamstring, harass, harm, hit the skids, honeycomb,
hors de combat, hospitalize, hurt, impair, inactivate,
incapacitate, indispose, injure, invalid, irritate, jade,
keep within bounds, kibosh, knock out, knock up, lame, languish,
lay, lay low, lay up, lenify, lessen, lighten, lose strength, maim,
make worse, minimize, mitigate, moderate, modulate, obtund,
overfatigue, overset, overstrain, overthrow, overtire, overturn,
overweary, palliate, paralyze, peak, peg out, peter out, pine,
play down, poop, poop out, prostrate, put, put back, queer,
queer the works, rarefy, rattle, reduce, reduce the temperature,
remit, repress, restrain, retund, run down, sabotage, sap,
sap the foundations, shake, shake up, shrink, sicken, sink,
slacken, slow down, smother, sober, sober down, soften, soften up,
spike, spiritualize, stifle, subdue, subtilize, subvert, suppress,
tame, temper, thin, thin away, thin down, thin out, throw down,
throw over, tire, tire out, tire to death, tone down, tucker,
tune down, turn, unbrace, undermine, underplay, unfit, unman,
unnerve, unstrengthen, unstring, upend, upset, use up, wane, waste,
waste away, water, water down, wear, wear away, wear down, wear on,
wear out, wear thin, weary, wilt, wind, wing, wither, wither away,
worsen, wreck, yield


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  • Scattering of light - BYJUS
    Why Is the Colour of the Clear Sky Blue? And Why Are the Clouds White? Molecules with a larger size than the wavelength of light experience the scattering effect differently; the phenomenon is known as the Mie effect Due to the largeness of particles, the light appears white That is why the clouds, which are made of water droplets, are white
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  • BYJUS Online learning Programs For K3, K10, K12, NEET, JEE, UPSC . . .
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  • Atmospheric Optical Phenomena Definition - BYJUS
    Atmospheric optics is the scientific study and explanation of the unique and stunning optical effects in the sky It encompasses the principles of physics that help answer common questions like why the sky appears blue, why certain clouds are white while others appear dark, and how rainbows are formed This article will explore various atmospheric phenomena and will help gain a deeper
  • Sunlight: A Mixture of Colours - BYJUS
    The short-wavelength blue and violet are scattered more than colours of the lower end of the spectrum which are less easily scattered Noon If the sun is overhead in the sky, the rays suffer the least amount of interference because the distance covered by them is the least at that point in time
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    Similar questions Q Why the sun looks very shivering the morning and evening Q Why the sky looks light blue from the earth? In reality it is so dark
  • Table of Contents - BYJUS
    Generally, blue light is scattered to a greater extent when compared to red light This is because the wavelength of blue light is smaller than that of red light This is the reason why the smoke released by motorcycles sometimes appears blue The Tyndall effect was first discovered by (and is named after) the Irish physicist John Tyndall
  • Why does bluish colour predominate in a sky? - Toppr
    Assertion :Bluish colour predominates in a clear sky, since blue has a shorter wavelength and is scattered strongly Reason: Blue has the shortest wavelength among all colours
  • Why does the sky appear blue? - Toppr
    The molecules of air and other fine particles in the atmosphere have size smaller than the wavelength of visible light These are more effective in scattering light of shorter wavelengths at the blue end This scattered blue light enters our eyes and makes the ocean and sky appear blue





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