unmarried

未婚的、單身的

She is still unmarried and lives with two roommates downtown.

她還沒結婚，和兩個室友一起住在市區。

非婚生的、未婚生育的指父母關係

The clinic offers free counseling to unmarried mothers.

這家診所為未婚媽媽提供免費諮商。

未婚者、單身人士與 the 連用，集合用法

The new tax rules mainly benefit the unmarried.

新的稅制主要對未婚者有利。