1. A procedure or technique that achieves a result through an intermediate or roundabout approach rather than direct means
The indirect method of proof involves assuming the opposite of what you want to prove.
O método indireto de prova envolve assumir o oposto do que você quer provar.
2. In mathematics and logic, a proof technique where one demonstrates that the negation of a statement leads to a contradiction
Using the indirect method, we can show that the square root of 2 is irrational.
Usando o método indireto, podemos demonstrar que a raiz quadrada de 2 é irracional.
3. In business or communication, an approach that conveys information or achieves objectives in a subtle or non-confrontational way
She used an indirect method to address his concerns without causing offense.
Ela usou um método indireto para abordar as preocupações dele sem ofender.