SINCE 1828

An Encyclopædia Britannica Company

trierarchy

noun tri·er·ar·chy \ -ˌrär-kē \

Definition of trierarchy

:the ancient Athenian plan whereby individual citizens furnished and maintained triremes as a civic duty

First Known Use of trierarchy

circa 1837

Learn More about trierarchy

See words that rhyme with trierarchy Britannica.com: Encyclopedia article about trierarchy

Seen and Heard

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

show

WORD OF THE DAY

pelf

play

money or riches

Words at Play

8 Words That Put One Over on You

They'll put one over on you

alt-59ee3fc46688e

'Dis': From Early Rap to Academic Journals

The word has quickly taken center stage

alt-59ea52ed7b96f

Learned Fools: On Names for Students

Where did we get 'freshman' and 'sophomore'?

alt-59e900afadac6

The Synonyms 'Discover' and 'Invent'

In the past, you could invent fruit.

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'

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

one-green-toy-robot-amidst-many-red-toy-robots

The Exceptions Quiz III

Which of these things doesn't belong?

Take the quiz

knupfer-painting-solon-before-croesus

Forms of Government Quiz

Name that government! Or something like that.

Take the quiz

True or False?

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

Take the quiz

Syn City

Build a city of skyscrapers—one synonym at a time.

Play the game