1. An answer that is inconsistent, unpredictable, or unreliable; a response that lacks logic or consistency
The student's erratic answers on the exam showed a lack of understanding of the material.
As respostas errática do aluno no exame mostraram falta de compreensão do material.
2. A response characterized by irregular patterns or sudden changes in direction or tone
His erratic answers during the interview raised concerns about his reliability.
Suas respostas errática durante a entrevista geraram preocupações sobre sua confiabilidade.