What are the opposite words for superfluous?

Superfluous means unnecessary or excessive. Antonyms for the word superfluous are essential, necessary, required, needed, indispensable, and vital. These antonyms emphasize something that is needed or indispensable. For example, when planning a trip, packing essential items in your suitcase is necessary, while bringing a surplus of clothing and unnecessary items would be considered superfluous. Similarly, in writing, using only the necessary words to convey your message is essential, whereas adding extra words that don't add any value would be considered superfluous. In essence, the antonyms for superfluous emphasize the importance of only using what is necessary and valuable.

Antonym of the day

most doordie
few, little.