1. In grammar, a verb form that does not specify a particular person, number, tense, or mood; typically refers to the infinitive form of a verb
The indefinite mode in Portuguese includes the infinitive and sometimes gerund forms.
O modo indefinido em português inclui o infinitivo e, às vezes, as formas gerundivas.
2. A state or condition that is vague, uncertain, or not clearly defined
The project remained in an indefinite mode until funding was approved.
O projeto permaneceu em um modo indefinido até que o financiamento fosse aprovado.