rain

Rain is condensed moisture from the atmosphere that drops on the Earth as water.

(noun)

An example of rain is drops of water that fall from the sky.

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See rain in Webster's New World College Dictionary

noun

  1. water falling to earth in drops larger than 0.5 mm (0.02 in) that have been condensed from the moisture in the atmosphere
  2. the falling of such drops; shower or rainstorm
    1. rainy weather
    2. seasonal rainfalls; the rainy season: preceded by the
  3. a rapid falling or propulsion of many small particles or objects: a rain of ashes

Origin: ME rein < OE regn, akin to Ger regen < IE base *re-, var. of *reĝ-, moist, wet > L rigare, to wet, moisten: see irrigate

intransitive verb

  1. to fall: said of rain, and usually in an impersonal construction: it is raining
  2. to fall like rain: bullets rained about him
  3. to cause rain to fall: said of the heavens, clouds, etc.

transitive verb

  1. to pour down (rain or something likened to rain)
  2. to give in large quantities: to rain praises on someone

Related Forms:

See rain in American Heritage Dictionary 4

noun
  1. a. Water condensed from atmospheric vapor and falling in drops.
    b. A fall of such water; a rainstorm.
    c. The descent of such water.
    d. Rainy weather.
    e. rains A rainy season.
  2. A heavy or abundant fall: a rain of fluffy cottonwood seeds; a rain of insults.
verb rained, rain·ing, rains
verb, intransitive
  1. To fall in drops of water from the clouds.
  2. To fall like rain: Praise rained down on the composer.
  3. To release rain.
verb, transitive
  1. To send or pour down.
  2. To give abundantly; shower: rain gifts; rain curses upon their heads.
Phrasal Verb: rain out To force the cancellation or postponement of (an outdoor event) because of rain. Used in passive constructions: The ball game was rained out.

Origin:

Origin: Middle English

Origin: , from Old English regn, rēn

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Related Forms:

  • rainˈless adjective

See rain in Ologies

Rain

See also atmosphere; climate; clouds; lightning; snow; thunder; water; weather.

hyetography

the study of the geographical distribution of rainfall by annual totals. —hyetographic, hyetographical, adj.

hyetology

Rare. the branch of meteorology that studies rainfall. —hyetologist, n.hyetological, adj.

ombrology

the branch of meteorology that studies rain. —ombrological, n.

ombrophobia

an abnormal fear of rain.

pluviography

the branch of meteorology that automatically measures rainfall and snowfall. —pluviographic, pluviographical, adj.

pluviometry

the branch of meteorology concerned with the measurement of rainfall. —pluviometric, pluviometrical, adj.

pluvioscope

an instrument for measuring rainfall; a rain gauge.

pluviosity

raininess. —pluvious, adj.

udometry

the measurement of rainfall with any of various types of rain gauges. —udometric, adj.

udomograph

a self-registering rain gauge.

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