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definitions

bliss

[blis]
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noun

supreme happiness; utter joy or contentment: wedded bliss.
Theology. the joy of heaven.
heaven; paradise: the road to eternal bliss.
Archaic. a cause of great joy or happiness.

Idioms

    bliss out, Slang.
    1. to experience bliss or euphoria: Just give them some bean sprouts and a little tofu and they bliss out.
    2. to cause to become blissful or euphoric: a recording guaranteed to bliss out every Mozart fan.

Origin of bliss

before 1000; Middle English blisse, Old English bliss, blīths, equivalent to blīthe blithe + -s suffix
Related formsbliss·less, adjective

Synonyms for bliss

1. See happiness.

Antonyms for bliss

1. misery.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for bliss out

bliss

noun

perfect happiness; serene joy
the ecstatic joy of heaven
Derived Formsblissless, adjective

Word Origin for bliss

Old English blīths; related to blīthe blithe, Old Saxon blīdsea bliss

Bliss

noun

Sir Arthur . 1891–1975, British composer; Master of the Queen's Musick (1953–75). His works include the Colour Symphony (1922), film and ballet music, and a cello concerto (1970)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for bliss out

bliss

n.

Old English blis, also bliðs "bliss, merriment, happiness, grace, favor," from Proto-Germanic *blithsjo (cf. Old Saxon blidsea, blizza), from *blithiz "gentle, kind" + *-tjo noun suffix. Originally mostly of earthly happiness; influenced by association with bless and blithe.

bliss

v.

often with out, by 1973, U.S. colloquial, from bliss (n.).

Online Etymology Dictionary, © 2010 Douglas Harper
Idioms and Phrases with bliss out

bliss out

Experience great joy or euphoria, as in Just give me some time to bliss out on the beach. [Slang; c. 1970]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.