adjective
1.
having no exact limits
a region with indefinite boundaries
Synonyms: indeterminate, indistinct, inexact, undeterminable
Related Word: unclear, undefined, unfixed, unspecific; broad, loose, wide; general, obscure, vague
Contrasted words: exact, measured; known
Antonyms: definite
2.
Synonyms: limitless , boundless, endless, immeasurable, infinite, measureless, unbounded, unlimited, unmeasured
Antonyms: definite