Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "unmissable" in a sentence
"This is why class is 'unmissable'-- because we simply do not have the energy or the time to give make-up classes for every student who opts to do something better that day."
"Kirsten appeared in Los Angeles productions of Johnson over Jordan, This Old Planet, and Harold Pinters The Hothouse, which the L.A. Times called unmissable."
"This coming Sunday, the day before the Hot Fuzz DVD is released, those of you who can move quickly enough are cordially invited to the Hot Fuzztival – a super-rare and kind of unmissable event at the Prince Charles cinema in London."