Having a practical or beneficial use.

The quality or degree of being useful.

plural of usefulness

The speakers/writers, or the speaker/writer and at least one other person.

Alternative spelling of µs: microsecond

(rare) Alternative form of u's.

(personal) Me and at least one other person; the objective case of we. / (Commonwealth of Nations, colloquial, chiefly with give) Me. / (Northern England) Our. / (Tyneside) Me (in all contexts).

use; utilization

present participle of use

pointless, useless; not worth doing, especially because it is not likely to succeed / (colloquial) No point or advantage.