improbable

Her improbable success and unlikely downfall, and what her story says about belief and self-invention and fame, are in the lifeblood of Los Angeles.

This could happen, but it is highly improbable.

United's comeback was as ludicrous as it was improbable, but when the Theatre of Dreams is concerned, strange things have been known to happen.

It is improbable that a developer would buy the land without some understanding with Moreno about the long-term future of the Angels, but it is not impossible.

Republican lawmakers have emphatically supported the Trump administration's agenda to this point, so it seems improbable that they would support investigations into the Signal chat.