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.

Third-person singular simple present indicative form of base

(now chiefly US, historical) The game of prisoners' bars.

(obsolete) Low in height; short. / Low in place or position. / (obsolete) Of low value or degree. / (archaic) Of low social standing or rank; vulgar, common. / Morally reprehensible, immoral; cowardly.

(transitive) To give as its foundation or starting point; to lay the foundation of. / (transitive) To be located (at a particular place).

Something from which other things extend; a foundation. / A supporting, lower or bottom component of a structure or object. / The starting point of a logical deduction or thought; basis.

Alternative form of BASE

In a base manner

Acronym of building, antenna-tower, span, earth.