1. A brief, unimportant, or insignificant moment in time; a fleeting instance of little consequence
That trivial moment was soon forgotten by everyone.
Aquele momento trivial foi logo esquecido por todos.
2. In mathematics/logic: a moment or instance that is self-evident or obvious, requiring no further proof
The solution followed from a trivial moment in the proof.
A solução seguiu de um momento trivial na demonstração.