annoying

adj

1. Causing irritation or annoyance; troublesome; vexatious.

   “Having flies in your bedroom when you're trying to sleep is really annoying.”

verb

1. (form-of, gerund, participle, present)present participle and gerund of annoy

noun

1. (rare)That which annoys; an annoyance.

   “[…] they lose the true spirit of Christianity; and, while their heads are filled with clouds of mysticism, and the smoke of metaphysical nonsense, their hearts are filled with uncharitableness and bitter annoyings.”