1. In a manner that is unstable, uncertain, or lacking security; in a precarious way
He was living precarious after losing his job.
Ele estava vivendo precariamente após perder seu emprego.
2. In a manner characterized by danger or risk; insecurely
The structure was precarious balanced on the edge.
A estrutura estava precariamente equilibrada na beira.
3. In a fragile or delicate manner; without stability
The agreement was precarious maintained between the parties.
O acordo era precariamente mantido entre as partes.