often attributive
1
: a usually raised structure or place on which sacrifices are offered or incense is burned in worship
—often used figuratively to describe a thing given great or undue precedence or value especially at the cost of something else
sacrificed his family life on the altar of career advancement
2
a
: a tablelike construction used in the Christian church in celebrating the Eucharist
b
: a table or place which serves as a center of worship or ritual
—often used with the to refer to the act of getting married
They are destined for the altar.
She left him at the altar. [=she decided at the last minute not to go through with her planned marriage to him]
Cite this Entry
“Altar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/altar. Accessed 10 Jul. 2026.
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