Founded on; having a basis; often used in combining forms.

Being derived from (usually followed by on or upon). / Having a base / Having a base of operations.

(slang, of a person) Not caring what others think about one's personality, style, or behavior; focused on maintaining individuality.

simple past tense and past participle of base on

plural of basing

plural of base

Third-person singular simple present indicative form of base

plural of basis

The quality or condition of being base. / The quality of being unworthy to hold virtues or value.

A surname transferred from the nickname.