Having no limit or limits; unrestricted:
Faintly or unclearly perceived; indistinct:
Not straight or even; not symmetrical; not uniform in shape, design, or proportion
Having no bounds; unlimited; vast
(Mathematics) Existing beyond or being greater than any arbitrarily large value.
Lacking light; dim; dark; murky
Lasting too long
Find another word for undefined. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for undefined, like: limitless, dim, unclear, indistinct, irregular, defined, boundless, end-of-file, uninitialized, null and uninterpreted.