SINCE 1828

An Encyclopædia Britannica Company

Saint Martin's summer

noun Saint Mar·tin's summer \ -ˈmär-tᵊnz- \

Definition of Saint Martin's summer

: Indian summer when occurring in November

Origin and Etymology of saint martin's summer

Saint Martin's Day, November 11

NEW! Time Traveler

First Known Use: 1591

See Words from the same year

Seen and Heard

What made you want to look up Saint Martin's summer? Please tell us where you read or heard it (including the quote, if possible).

show

WORD OF THE DAY

grudging

play

unwilling or reluctant

Words at Play

Words from Letters in the Greek Alphabet

When English borrows from another alphabet

alt-5ada140ed3e28

'Preventive' or 'Preventative'?

alt-5ad8fc71357ed

Words We're Watching: 'Bluebeard,' the Verb

No, it's not a coiffure trend

alt-5ad8d3361fb97

Where 'Cliff-hangers' Come From

You're on the edge of your seat

Ask the Editors

2017 Word of the Year: Behind the Scenes

How we chose 'feminism'

video-title-words-of-the-year-1066

Words of the Year: 1066

Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'

video-literally

Literally

How to use a word that (literally) drives some people nuts.

video-his-or-her

Is Singular 'They' a Better Choice?

The awkward case of 'his or her'

Word Games

Odd Habits and Quirks Quiz

Test your knowledge of strange human behaviors.

Take the quiz

cats-on-impossible-timber

More Confusing Words—Quiz

How many of these commonly confused words do you know?

Take the quiz

How Strong Is Your Vocabulary?

How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

Take the quiz

Add Diction

Build a chain of words by adding one letter at a time.

Play the game