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21

 

Definitions from WordNet

Adjective 21 has 1 sense
  1. twenty-one, 21, xxi - being one more than twenty
    Antonym: ordinal (indirect, via cardinal)
Noun 21 has 1 sense
  1. twenty-one, 21, XXI - the cardinal number that is the sum of twenty and one
    --1 is a kind of large integer

Definitions from the Web

21

Description:

The term "21" can refer to a number, an age, or as a metaphor for maturity or coming of age. It can also be an important numeral in various contexts or used to describe a blackjack card game.

Examples:

Noun:

1. The number 21 comes after 20 in a numerical sequence.

2. When he turned 21, he celebrated his birthday with a big party.

3. In some countries, reaching 21 years of age is considered to be a legal milestone.

Adjective:

1. She was 21 years old when she won her first championship.

2. The bar only admits patrons who are 21 or older.

Metaphorical use:

1. After facing numerous challenges, he finally reached 21 and became more mature.

2. The company is now in its 21st year of operation, marking it as an established business.

Blackjack card game:

1. In blackjack, the goal is to get a hand totaling 21 without going over.

2. He hit on 20 and received a card that made his total 21, winning him the game.

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