Dictionary.com
Thesaurus.com

lunation

American  
[loo-ney-shuhn] / luˈneɪ ʃən /

noun

  1. the period of time from one new moon to the next (about 29½ days); a lunar month.


lunation British  
/ luːˈneɪʃən /

noun

  1. another name for synodic month See month

"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

Etymology

Origin of lunation

1350–1400; Middle English lunacyon < Medieval Latin lūnātiōn- (stem of lūnātiō ). See Luna, -ation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The flower moon, for example, is a Farmer’s Almanac-listed name for May’s lunation associated with spring blooms.

From Los Angeles Times

In 2020, Melan beamed into D.C.’s music scene with her first single, “Full Moon,” a twinkling lullaby that doubles as a young girl’s coming home to self and a sleepy ode to another lunation.

From Washington Post

He came up with a measure of time called a lunation - 29.530589 earth days, or the period it takes to go around Earth.

From BBC

The synodic period is another name for lunation, and its true length is 29 and one-half days, or very accurately 29 d.

From Project Gutenberg

There can be no doubt that lunation, more especially in tropical climes, influences diseases; but the effects of insolation are every where observable.

From Project Gutenberg