1. A manner of expression, artistic approach, or writing technique that lacks clear definition, fixed boundaries, or precise characteristics
The artist's indefinite style made it difficult for critics to categorize his work.
O estilo indefinido do artista dificultava a categorização de seu trabalho pelos críticos.
2. In grammar and linguistics, a style employing indefinite articles, pronouns, or references that remain vague or unspecified
The author wrote in an indefinite style, using 'someone' and 'somewhere' throughout the narrative.
A autora escrevia em um estilo indefinido, usando 'alguém' e 'em algum lugar' ao longo da narrativa.