Topic: SHAPES, PATTERNS
| Language: | Old English |
| Origin: | mona |
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moon1 W3

1 the round object that you can see shining in the sky at night, and that moves around the Earth every 28 days :
The Americans landed on the moon in 1969.
the craters on the surface of the moon
the moon/the Moon
HA
The Americans landed on the moon in 1969.
the craters on the surface of the moon2 [countable usually singular]HACF the appearance or shape of the moon at a particular time :
a clear night with a bright moon
a thin crescent moon ➔ full moon, half moon, new moon
a clear night with a bright moon
a thin crescent moon3 [countable]HA a round object that moves around a planet other than Earth :
the moons of Saturn
the moons of Saturn4 to ask for something that is difficult or impossible to obtain :
There's no point in crying for the moon.
ask for the moon
also cry for the moon British English informal
There's no point in crying for the moon.➔ once in a blue moon
at once1 (15); ➔ promise somebody the moon
at promise1 (3)WORD FOCUS: space
vehicles used in space: spaceship, spacecraft, rocket, (space) shuttle, probe, satellite, space station
someone who travels in space: astronaut, cosmonaut Russian
parts of a rocket's journey: countdown, launch, blast-off/take-off/lift-off, leaving the earth's atmosphere, going into orbit, re-entering the earth's atmosphere, splashdown/touchdown
places and things in space: planet, moon, star, sun, satellite, solar system, constellation, galaxy, universe, the cosmos, black hole, quasar, comet, meteor, asteroid
the study of space: astronomyspace
➔ See also space