indefinite

/ɪndˈɛfɪnət/

/ˌɪnˈdɛfənət/

indefinite

not clearly defined in terms of time, quantity, quality, or outcome

antonyms : definite

not decided or not known

without a specific or determined time frame; lacking a clear or precise limit or duration

Examples

1. This proclamation is indefinite.

2. Usually indefinite pronouns take singular verbs.

3. Indefinite, where did that come from?

4. Your time in the Special Housing Unit, aka, the SHU, the hole, will be indefinite.