Nebulae are vast clouds of gas.
Meaning: Nebulae are extremely large clouds made up of gas and dust that exist in space.
Choice of Words: Nebulae are large interstellar clouds of gas and dust. Vast means very large in size or amount. Clouds are visible masses of water droplets or ice crystals suspended in the atmosphere. Gas is a substance that has no definite shape or volume. When we put these words together, we get a sentence that describes the immense and gaseous nature of nebulae.
Alternative Expressions
Related Expressions