Wiktionary:Word of the day/2025/February 22

1. (uncountable) The action of vexing, annoying, or irritating someone or something; (countable) an instance of this.
   1. (uncountable) The action of physically annoying or irritating a person or an animal; (countable) an instance of this; also, a physical discomfort or disorder.
   2. (law, uncountable) The action of vexing or annoying someone by bringing unjustified legal proceedings against them; (countable) an instance of this.
2. (uncountable) The state of being vexed, annoyed, or irritated; annoyance, irritation; also, disappointment, discontentment, unhappiness; (countable) an instance of this.
   1. (uncountable) The state of being mentally distressed or troubled.
   2. (uncountable) The state of being physically annoyed or irritated.
3. (countable) A source of mental distress or trouble; an affliction, a woe; also, a source of annoyance or irritation; an annoyance, an irritant.
4. (obsolete, uncountable) The action of using force or violence on someone or something; (countable) an instance of this.

We are having a holoalphabetic month—each day features a term starting with a different letter of the alphabet (and two numbers)!