Definition of Boast:

To "boast" means to talk about oneself or one's achievements with excessive pride and self-satisfaction. When someone boasts, they often highlight their own successes or qualities in a way that can come across as arrogant or showy. For example, saying "I ran the fastest marathon in my city" in a bragging tone would be considered boasting.

Usage of Concept:

"Boast" can be used in various contexts, both as a verb and a noun. Here are some examples of how it might be used:

As a verb:

1. Personal Achievements: "She boasted about winning the first-place trophy in the competition."

2. Skills or Qualities: "He tends to boast about his exceptional cooking skills whenever he hosts a dinner party."

3. In Literature or Speech: "The hero in the novel often boasts of his bravery and strength."

As a noun:

1. Prideful Statement: "His boast about his new car was met with mixed reactions from his friends."

2. Overconfidence: "The manager's boast about the company's record profits was seen as unnecessary by the staff."

In general, boasting can sometimes come across as self-centered or irritating if it seems excessive or unwarranted.

Synonyms of Boast:

1. Brag - To talk about one’s achievements or possessions in an arrogant way.
2. Show off - To display one's skills or possessions in a way that is intended to impress others.
3. Trumpet - To make a big announcement or display of something one has accomplished.
4. Blow one's own horn - To draw attention to one's own achievements or abilities.
5. Flaunt - To make a conspicuous display of something to attract admiration or envy.
6. Exult - To show or feel triumphant joy, though it's slightly less direct than boasting.
7. Gloat - To dwell on one's own success or another's misfortune with smug satisfaction, though it often has a negative connotation.
8. Pride oneself - To take satisfaction or pleasure in one’s achievements or qualities.

These synonyms can vary slightly in connotation and context, so it's good to choose one that fits the specific tone you want to convey.