Merriam-Webster Logo
SINCE 1828
Menu
×

An Encyclopædia Britannica Company

1

fortnightly

play
adjective fort·night·ly \ˈfȯrt-ˌnīt-lē\

Definition of fortnightly

  1. :  occurring or appearing once in a fortnight

See fortnightly defined for English-language learners

From the M-W Editors

emoji-the-quiz
The Emoji Quiz
alt-59775cb5d7779
Words We're Watching: 'Aquafaba'
alt-59760690a61d7
Trending: Trump Tweets, We Define: 'Beleaguered'
image1358596246
Words About Word Play

First Known Use of fortnightly

1800

Other Calendar Terms

antedate, estival, gloaming, luster, sesquicentennial

2

fortnightly

adverb fort·night·ly

Definition of fortnightly

  1. :  once in a fortnight :  every fortnight

First Known Use of fortnightly

1820

Other Calendar Terms

antedate, estival, gloaming, luster, sesquicentennial

3

fortnightly

noun fort·night·ly

Definition of fortnightly

plural

fortnightlies

  1. :  a publication issued fortnightly

First Known Use of fortnightly

1940

FORTNIGHTLY Defined for English Language Learners

fortnightly

play
adjective

Definition of fortnightly for English Language Learners

  • : happening or appearing once every two weeks

Learn More about fortnightly

  1. Spanish Central: Translation of fortnightly Nglish: Translation of fortnightly for Spanish speakers

Seen and Heard

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

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

akimbo

play

set in a bent position

Get Word of the Day daily email!

TRENDING NOW

  1. beleaguer 'Being subjected to constant or repeated trouble or harassment'

  2. scaramouch A new White House communications director

  3. non sequitur “It does not follow”

  4. admiral's mast A massive search ends with an 'admiral's mast'.

  5. calumny 'An untrue statement that is made to damage someone's reputation'

SEE ALL

BROWSE DICTIONARY

fortnightly

Test Your Vocabulary

The Emoji Quiz

  • emoji-the-quiz
  • What phase of the moon is this: 🌖 ?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

alt-59775cb5d7779
Words We're Watching: 'Aquafaba'

Don't dump out the bean water just yet...

image1358596246
Words About Word Play

Don't just eat your words—play with them!

alt-596f95fe451e7
'Drought' & 'Drouth' Take Us Back In Time

A variant spelling with a long history

alt-59721dd897313
The 'Best' Way to Sign Off On An E-mail

Give them your best

Ask the Editors

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'

payday
How Often Is 'Biweekly'?

Don't get us started on 'bimonthly'

video-irregardless-grammar-peeve-blend-of-the-synonyms-irrespective-and-regardless
Irregardless

It is in fact a real word (but that doesn't mean you should use it).

video-moose-goose-weird-plurals
Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

emoji-the-quiz
The Emoji Quiz

Think you’re an emoji 👓 expert? Let’s see 🤔

Take the quiz
image941935269
A Game of Thrones Word Quiz

In the Game of Thrones quiz, you learn some new vocabulary. (It’s quite safe, really. You will not die.)

Take the quiz
Name That Thing
Name That Thing

Test your visual vocabulary with our 10-question challenge!

Take the quiz
SCRABBLE® Sprint
SCRABBLE® Sprint

SCRABBLE® fans, sharpen your skills!

Play the game