Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “new moon”

See all translations

new moon

noun [C usually singular, U] uk   us  
the moon when it is shaped like a crescent , or a time when it is shaped like this: It was dark now and the sliver of a new moon could be seen overhead. The team discovered that the planet is 0.02°C warmer at full moon than at new moon.
Translations of “new moon”
in Chinese (Traditional) 新月, 新月期…
in Chinese (Simplified) 新月, 新月期…
(Definition of new moon from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of new moon?
Add Cambridge dictionaries to your browser to your website

Definitions of “new moon” in other dictionaries

Word of the Day

sail

When a boat or a ship sails, it travels on the water.

Word of the Day

Byronic, Orwellian and Darwinian: adjectives from names.

by Liz Walter,
April 15, 2015
Becoming an adjective is a strange kind of memorial, but it is often a sign of a person having had real influence on the world. Science is full of examples, from Hippocrates, the Greek medic born around 460 BC, who gave his name to the Hippocratic Oath still used by doctors today,

Read More 

dumbwalking noun

April 20, 2015
walking slowly, without paying attention to the world around you because you are consulting a smartphone He told me dumbwalking probably wouldn’t be a long-term problem.

Read More