must-have

noun

ˈməst-ˌhav 

: something that is essential to have or obtain

must-have adjective

Synonyms of must-have

• must
• requirement
• necessity
• essential

Examples of must-have in a Sentence

hiking boots are a must-have for this trip

Recent Examples on the Web

Shop our 15 must-haves from Martha Stewart, Peanuts, and more below at up to 65 percent off, starting at just $5. — Caley Sturgill, Southern Living, 2 Oct. 2026

Oprah just stepped out in navy cargo pants, cementing the style as a wardrobe must-have this season. — Annie Blackman, InStyle, 2 Oct. 2026

Keep reading to find more must-have devices available at Amazon right now. — Merrell Readman, Travel + Leisure, 30 Sep. 2026

Bright colors, innovative materials and bold embellishments defined the season’s must-have styles. — Katie Abel, Footwear News, 28 Sep. 2026

Word History

First Known Use

1839, in the meaning defined above