12 p.m.

noun

: one hour after 11 a.m. : noon

Browse Nearby Words

Cite this Entry

“12 p.m..” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/12%20p.m.. Accessed 14 Aug. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster