1. Verb:
* To talk with excessive pride and self-satisfaction about oneself or one's achievements.
* Example: "He boasted about his new car."
* To be characterized by excessive pride or self-importance.
* Example: "The castle was a boast of medieval architecture."
2. Noun:
* A statement made in a boastful way, often exaggerating one's own accomplishments or importance.
* Example: "His boast about winning the lottery turned out to be false."
In general, "boast" implies a sense of arrogance and self-aggrandizement. It can be seen as a negative trait, especially when someone is boastful about something they haven't actually accomplished.
Here are some synonyms for "boast" (verb):
* Brag
* Show off
* Gloat
* Swagger
* Vaunt
Here are some synonyms for "boast" (noun):
* Brag
* Show-off
* Bravado
* Arrogance