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What is the plural of interplanetary space?

What's the plural form of interplanetary space? Here's the word you're looking for.

Answer

The noun interplanetary space is uncountable.

The plural form of interplanetary space is also interplanetary space.

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Similar Words
outer space
cosmos
space
the cosmos
the universe
the solar system
celestial spaces
cosmic space
deep space
empty space
ether space
infinite space
infinity
intercosmic space
intergalactic space
interstellar space
metagalactic space
ocean of emptiness
pressureless space
the heavens
the void
the void above
final frontier
high frontier
last frontier
region beyond Earth's solar system
the galaxy
solar system
the ether
the ocean of emptiness
nothingness
galaxy
universe
ether
heavens
void above
void

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Nearby Words
interpellator
interpenetration
interpetiolar stipule
interphase
interphone
interpilaster
interplant distance
interplay
interplaying
interplea
interpleader
interpluvial
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