simple past tense and past participle of set (meaning to divide students into different ability groups)

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

plural of setness

present participle of set in

Third-person singular simple present indicative form of set in

Third-person singular simple present indicative form of set by

Alternative form of preset

(electronics) An early radio receiver, having no electrical power supply except the radio waves themselves; it used a crystal of lead or cadmium sulphide and a wire (the cat's whisker) touching the crystal's surface.

A screw with threads along the entire length and no head. Typically, set screws have a hex or slot drive recessed in the threaded length; a grub screw or worm screw.

To render something permanent, certain, or firm.