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Definition of looking glass
looking glass
Plural:looking glasses
• noun
1
A mirror made of glass with a metallic backing, used for viewing one's reflection.
Example
"She adjusted her wide-brimmed hat in the ornate silver looking glass before leaving the bedchamber."
Synonyms
View all synonyms for looking glassWord Nuance & Usage
While once the standard term, 'looking glass' is now highly archaic or literary, having been almost entirely replaced in everyday English by the word 'mirror'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Looking glass. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/looking-glass