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giant star

giant star

3 6.8
A very large bright star near the end of its life
  • noun
  • /ˈdʒaɪənt stɑr/
  • Specialized
translation icon : estrella gigante
  • It is thought that most elements heavier than silicon form during giant star explosions known as supernovae.
  • a red giant star
  • an explosion of a giant star

We couldn't see what was causing it, but the gases of the blue giant star were being funneled into an invisible companion and it created a Halo.

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Examples

  • Both newborn stars and dying giant stars give clear indications of their age.

  • Planetary nebulae, formed when giant stars throw off their outer layers as they age, are another kind of object that has been recognized in M31.

    Academic text (1993)
  • The element carbon is made in old red giant stars through the fusion of helium.

    Academic text (2004)
  • Want to watch the explosion of a giant star, whose mass is as great as forty suns?

    Academic text (2006)
  • For reasons not yet fully understood, technetium lives in the atmospheres of some red giant stars.

    Academic text (2002)
  • Much of his research centers around old red-giant stars and globular clusters in the Milky Way.

    Academic text (2004)
  • Aldebaran, the bull's flaming red eye we now know is an ageing red giant star that's forging carbon, oxygen and nitrogen inside it.

  • When stars run out of hydrogen fuel, they swell into bloated giant stars and explode, hurling their atmospheres into space and leaving behind a glowing core of carbon and oxygen.

    Academic text (1996)
  • The element carbon is made in old red giant stars through the fusion of helium.

  • Scientists expect more than 90 percent of these sources to be red giant stars.

Synonyms

giant
vsgiant star
  • Specialized
27 8.8

A very large bright star near the end of its life

is the same meaning but uses the two-word phrase form
red giant
vsgiant star
  • Specialized
7 7.2

A very large old star with a cool surface and much larger size than the Sun

is the general bright large type without stressing surface color
supergiant
vsgiant star
  • Specialized
3 8.5

A very large, bright star much larger than the Sun near the end of its life

is similar but refers to objects of generally lesser size or brightness
red giant star
vsgiant star
  • Specialized
1 6.3

A very large, old star that shines bright and red

is broader, focusing on brightness and size rather than color or temperature
hypergiant
vsgiant star
  • Specialized
1 9.6

A very large, very bright star much larger than a supergiant

is the same class but denotes objects of lesser extreme size and brightness

How Big

supergiant
  • Specialized
3 8.5
giant star
  • Specialized
3 6.8
star
1.0
red dwarf
  • Specialized
3 6.4

Surface Forms

giant star singular
giant stars plural

Morphology

giant + star

The meaning is directly compositional: 'giant' (very large) combined with 'star' (a luminous celestial body) yields a large/very luminous star. This is a straightforward, cross-linguistically common noun+modifier pattern using frequent words, so a B1 learner who knows both constituents will readily infer the intended meaning (even if the term can also refer specifically to a stellar class).

Etymology

Giant star comes from the simple picture of a star that has grown very large and bright. When a star grows bigger near the end of its life it can look like a huge light in the sky, so people put giant and star together to mean a star that is 'very big' and 'very bright'.