1. Boundaries or dividing lines that are not clearly defined, exact, or well-established; borders that lack precision or clarity in their demarcation
The imprecise borders between the two territories led to ongoing disputes.
As fronteiras imprecisas entre os dois territórios levaram a disputas contínuas.
2. In mapping or geography, boundary lines that are ambiguous or subject to interpretation
Historians debated the imprecise borders shown on ancient maps.
Historiadores debateram as fronteiras imprecisas mostradas em mapas antigos.