Definitions

1. noun

A group of four people, animals, or things that are together, especially in music, sports, or other activities

“The quartet of friends decided to go on a road trip together.”

2. noun

A musical composition for four voices or instruments

“The string quartet was a beautiful and intricate piece of music.”

3. noun

A four-horse team, especially in horse-drawn vehicles

“The horses were harnessed in a fine quartet for the wedding procession.”

4. verb

To divide or separate something into four parts

“The teacher quartet the students into four groups for the group project.”