SINCE 1828

An Encyclopædia Britannica Company

overserious

adjective over·se·ri·ous \ ˌō-vər-ˈsir-ē-əs \

Definition of overserious

: unduly or excessively serious

an overserious person

had an overserious expression on her face

The story sometimes edges toward soapy melodrama but saves itself from becoming overserious with cheeky humor …
—PublishersWeekly.com

—

overseriously

adverb

- took everything overseriously

First Known Use of overserious

1622

Seen and Heard

What made you want to look up overserious? 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

True or False?

Test your knowledge - and maybe learn something along the way.

Take the quiz

Add Diction

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

Play the game