1. Directions or orders that are unclear, confusing, or difficult to understand due to poor communication, unclear language, or lack of clarity
The software came with unintelligible instructions that confused most users.
O software veio com instruções ininteligíveis que confundiram a maioria dos usuários.
2. Guidance that is expressed in a way that is not comprehensible or cannot be easily understood by the intended audience
The teacher's unintelligible instructions left students unsure about the assignment.
As instruções ininteligíveis do professor deixaram os alunos confusos sobre a tarefa.