neptune

word

NEP-toon
NEP-tyoon

Definition

Neptune is the eighth and farthest planet from the Sun in our solar system. The word can also refer to the ancient Roman god of the sea.

Usage & Nuances

Often used in scientific, astronomical, or mythological contexts. Capitalized when referring to the planet or the Roman god. Do not confuse with 'Poseidon' (Greek equivalent of the Roman god).

Example Sentences

Neptune is the eighth planet in our solar system.

basic

Many scientists study Neptune using telescopes.

basic

The Roman god Neptune was believed to control the sea.

basic

From Earth, Neptune looks like a tiny blue dot through a telescope.

natural

It takes Neptune about 165 years to orbit the Sun once.

natural

Some moons of Neptune have names from Greek mythology.

natural