ETYM Latin indeterminatus.
1. Of uncertain or ambiguous nature.
2. Not capable of being determined.
3. Not clearly understood or expressed; SYN. obscure, vague.
4. Not leading to a definite ending or result.
5. Not precisely determined or established; not fixed or known in advance; SYN. undetermined, uncertain, imprecise.
6. (Botany) Having a capacity for continuing to grow at the apex.