New American Oxford Dictionary
must-
must- ▶comb. form used to form adjectives and nouns denoting things that are essential or highly recommended: a must-visit destination | the new material on this disc makes it a must-buy.
must-have
must-have ▶adjective essential or highly desirable: the must-have blouse of the season. ▶noun an essential or highly desirable item: this classic volume is a must-have for any collector.
must-read
must-read |rēd ˌməst ˈrid | ▶adjective denoting a piece of writing that should or must be read: his must-read article in the NY Times. ▶noun a compelling or particularly useful piece of writing: it's a must-read for anyone interested in movies.
must-see
must-see ▶adjective highly recommended as worth seeing: one of the must-see pieces at the exhibition. ▶noun a place, event, or entertainment that is highly recommended as worth seeing: this sassy and superior suspense thriller is a must-see.
Oxford Dictionary
must-
must- ▶combining form used to form adjectives and nouns denoting things that are essential or highly recommended: a must-visit destination | the new material on this disc makes it a must-buy.
must-have
must-have ▶adjective essential or highly desirable: the must-have blouse of the season. ▶noun an essential or highly desirable item: this classic volume is a must-have for any collector.
must-read
must-read ▶adjective denoting a piece of writing that should or must be read: his must-read article in the NY Times. ▶noun a compelling or particularly useful piece of writing: it's a must-read for anyone interested in movies.
must-see
must-see ▶adjective highly recommended as worth seeing: one of the must-see pieces at the exhibition. ▶noun a place, event, or entertainment that is highly recommended as worth seeing: this sassy and superior suspense thriller is a must-see.
Duden Dictionary
Must-have
Must-have Substantiv, Neutrum , das |ˈmasthæv mastˈhɛv |das Must-have; Genitiv: des Must-have [s ], Plural: die Must-haves englisch must-have, aus: to must = müssen und have = haben Gegenstand, den man besitzen sollte, um als modern o. ä. zu gelten
Sanseido Wisdom Dictionary
must-see
m ú st-s è e 名詞 C ⦅くだけて ⦆必見のもの (→must 1 名詞 ).形容詞 〖名詞 の前で 〗必見の 〈映画など 〉.