Third-person singular simple present indicative form of set in

Third-person singular simple present indicative form of set by

plural of set / (informal) Set theory.

Third-person singular simple present indicative form of set

To take root, become established.

present participle of set in

To attack. / To encourage someone, or an animal, to attack someone. / To be determined to do or achieve something.

The quality or state of being set; formality; obstinacy.

plural of setness

(intransitive) To begin something with determination; to commence a long and difficult task or project.