1. individuals who have not yet made a choice or determination about something, particularly in the context of voting, career decisions, or important life choices
The poll showed that undecided people could determine the outcome of the election.
A pesquisa mostrou que as pessoas indecisos poderiam determinar o resultado da eleição.
2. voters or participants who have not committed to a specific option or candidate
Campaign managers focused on reaching undecided people in swing states.
Os gerentes de campanha focaram em alcançar pessoas indecisos nos estados-pêndulo.