unpredictable

About 4.09 uses per million words.

Meaning

1. adjective Unable to be predicted.
2. noun An unpredictable thing.

Similar words

indeterminable irregular undeterminable unforeseeable capricious sporadic freakish occasional episodic aleatory

Often followed by

and in ways as nature results behavior events changes

Word family

unpredictabilities unpredictability unpredictably