Definition of indeterminate

• not precisely determined or established; not fixed or known in advance; "of indeterminate age"; "a zillion is a large indeterminate number"; "an indeterminate point of law"; "the influence of environment is indeterminate"; "an indeterminate future"
• having a capacity for continuing to grow at the apex; "an indeterminate stem"
• of uncertain or ambiguous nature; "the equivocal (or indeterminate) objects painted by surrealists"