causing or capable of causing death; mortal; deadly

a fatal accident; a fatal dose of poison.

causing destruction, misfortune, ruin, or failure

The withdrawal of funds was fatal to the project.

decisively important; fateful

The fatal day finally arrived.

proceeding from or decreed by fate; inevitable

a fatal series of events.

influencing or concerned with fate; fatalistic.

Obsolete . doomed.

Obsolete . prophetic.