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A heartbreaking dream that arouses so much negative emotion that you can't get it out of your head for days.
Holly: "Mommy, I had a sadmare last night."

Mommy: "What was it about?"

Holly: "I can't remember, but I'm still sad."
by Holly Shoes December 03, 2009
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May 21 Word of the Day
n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.
Don't call her by her deadname. She hasn't gone by that name in years.
by Canola Yogurt September 16, 2014
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2
Similar to a nightmare, but rather than being it being frightening and leaving you feeling on edge, it is upsetting and leaves the person who experienced it feeling sad.
"How was your sleep last night?"
"Terrible. I had a really bad sadmare."
by cog support bot 800 October 01, 2019
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