twelfth
/twɛlfθ/ [tʰw̥ɛɫfθ] adjective, noun, proper noun
Forms twelfths the Twelfth twelfe twelveth
- adjective The ordinal form of the number twelve, describing a person or thing in position number 12 of a sequence. “The answer appears on the twelfth page of the book.”
- noun One of twelve equal parts of a whole. “A twelfth of 240 is 20.”
- noun (music) An interval equal to an octave plus a fifth.
- proper noun Synonym of Orangemen's Day.
Synonyms
12th XIIth XII dozenth uncia Orangemen's Day one-twelfth twelfth part duodecimal
Etymology
From Middle English twelfthe, twelfte, from Old English twelfta (“twelfth”), from Proto-Germanic *twaliftô (“twelfth”), equivalent to twelve + -th (ordinal suffix). Cognate with Scots twalt (“twelfth”), Saterland Frisian tweelfte (“twelfth”), West Frisian tolfde (“twelfth”), Dutch twaalfde (“twelfth”), German Low German twalfde, twalvde (“twelfth”), German zwölfte (“twelfth”), Danish tolvte (“twelfth”),
Swedish tolfte (“twelfth”), Icelandic tólfta (“twelfth”).
Webster’s 1913
- adjective Next in order after the eleventh; coming after eleven others; --the ordinal of twelve.
- adjective Consisting, or being one of, twelve equal parts into which anything is divided.
- noun The quotient of a unit divided by twelve; one of twelve equal parts of one whole.
- noun The next in order after the eleventh.
Etymology [For twelft, OE. twelfte, AS. twelfta. See Twelve.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “twelfth”, CC BY-SA 4.0. Details