Explain the concept of adjectives of necessity.

Explain the concept of adjectives of necessity.

Adjectives of necessity are used to express the requirement or essential nature of something. They indicate that something is necessary or obligatory. These adjectives are used to describe the importance or indispensability of a particular quality or characteristic. For example, words like "essential," "crucial," "vital," or "mandatory" are often used as adjectives of necessity to emphasize the importance or necessity of something.