precipitate

[pri-sip-i-teyt, pri-sip-i-tit, -teyt]

verb (used with object)

precipitated, precipitating 

1. to hasten the occurrence of; bring about prematurely, hastily, or suddenly.

   to precipitate an international crisis.

   Synonyms: accelerate
   Antonyms: retard

2. to cast down headlong; fling or hurl down.

3. to cast, plunge, or send, especially violently or abruptly.

   He precipitated himself into the struggle.

4. Chemistry.,  to separate (a substance) in solid form from a solution, as by means of a reagent.

   Synonyms: crystallize

verb (used without object)

precipitated, precipitating 

1. Meteorology.,  to fall to the earth's surface as a condensed form of water; to rain, snow, hail, drizzle, etc.

2. to separate from a solution as a precipitate.

3. to be cast or thrown down headlong.

adjective

1. headlong.

   a precipitate fall down the stairs.

2. rushing headlong or rapidly onward.

3. proceeding rapidly or with great haste.

   a precipitate retreat.

4. exceedingly sudden or abrupt.

   a precipitate stop; a precipitate decision.

5. done or made without sufficient deliberation; overhasty; rash.

   a precipitate marriage.

   Synonyms: impetuous, reckless
   Antonyms: careful

noun

1. Chemistry.,  a substance precipitated from a solution.

2. moisture condensed in the form of rain, snow, etc.

precipitate

verb

1. (tr) to cause to happen too soon or sooner than expected; bring on

2. to throw or fall from or as from a height

3. to cause (moisture) to condense and fall as snow, rain, etc, or (of moisture, rain, etc) to condense and fall thus

4. chem to undergo or cause to undergo a process in which a dissolved substance separates from solution as a fine suspension of solid particles

adjective

1. rushing ahead

2. done rashly or with undue haste

3. sudden and brief

noun

1. chem a precipitated solid in its suspended form or after settling or filtering

precipitate

1. To fall from the atmosphere as rain, snow, or another form of precipitation.

2. To separate as a solid from a solution in chemical precipitation.

1. A solid material precipitated from a solution.

precipitate

1. In chemistry, a solid material that is formed in a solution by chemical reactions and settles to the bottom of the container in which the reaction takes place. A precipitate may also be a substance removed from another by an artificial filter.

Other Word Forms

• precipitator noun
• precipitable adjective
• precipitative adjective
• precipitately adverb
• precipitability noun
• precipitateness noun
• nonprecipitative adjective
• unprecipitate adjective
• unprecipitately adverb
• unprecipitateness noun
• unprecipitative adjective
• unprecipitatively adverb

Word History and Origins

Origin of precipitate¹

First recorded in 1520–30; the verb and adjective derive from Latin praecipitātus (past participle of praecipitāre “to cast down headlong”), equivalent to praecipit- (stem of praeceps “steep”; precipice ) + -ātus past participle suffix ( -ate ¹ ); the noun comes from New Latin praecipitātum “a precipitate,” noun use of neuter of praecipitātus

Word History and Origins

Origin of precipitate¹

C16: from Latin praecipitāre to throw down headlong, from praeceps headlong, steep, from prae before, in front + caput head

Example Sentences

Such developments, coupled with growing public outrage, seem to have precipitated a change of tone from the Australian government.

From BBC

But what is already clear is that there is going to be a huge range of options for voters next May, precipitating an almighty struggle for their support.

From BBC

Some emergency room doctors and nurses who are versed in climate change want more recognition of the ways overheating can precipitate ER visits for heart, respiratory and kidney disease.

From Los Angeles Times

And yet I was afraid to bring up the topic of marriage in case the answer precipitated one more casualty in my portfolio of failed romances.

From Los Angeles Times

Once in the oceans, of course, groundwater will never again be suitable for drinking and human use without expensive and energy-sucking treatment or through the natural cycle of evaporating and precipitating as rain.

From Salon

Related Words

• accelerate 
• expedite 
• hasten 
• trigger