Certeza e Possibilidade - Impossibilidade

used to say that the chances of something happening or being true are very slim

isso nunca vai acontecer

the slightest chance of something happening or being true

quase impossível

something that seems impossible to occur

impossível

used to refer to something that cannot be done or obtained in any way

sob nenhuma circunstância

something that is very good or desirable but highly unlikely to happen or be real

apenas uma ilusão

used to refer to something that is impossible or is extremely hard to imagine or obtain

sob nenhuma circunstância

used to emphasize that under no circumstances would one do something or something would happen

sob nenhuma circunstância

used to say that an offer or possibility is not renewable or available any more

você não pode voltar no tempo

to be unable to do or finish something without being harmed or suffering its consequences

algo que incorre em pesadas consequências

the time when it becomes impossible for one to return to a previous place or state or to make a different decision

decisão que não pode ser revertida

not allowed or possible

impossível

said to mean that it is impossible for something to ever happen

isso nunca vai acontecer

used to express disbelief in something happening

quando o inferno congela

used for saying that it is completely unlikely that something ever happens

nunca

used to say that one thinks that something will never happen

nunca

used to show that one will do whatever one can to stop something from happening

sob nenhuma circunstância

to desire what cannot be achieved

(of a proposal, topic, or offer) unavailable or incapable of being considered

a hope or wish that cannot be realized or fulfilled

desejo improvável

used to emphasize that something is completely impossible or prohibited

impossível