equinox

noun/ˈiːkwɪnɒks/

Frequency rank: #12,771 of 20,003 in the WORDED list (wordfreq data)

Meaning

Either of the two times each year when day and night are of equal length.

Illustration for the English word “equinox”

Example sentence

Many cultures hold festivals to celebrate the spring equinox.

Synonyms & related words

More words in ranks 12,701–12,800