dissert

verb

dis·sert di-ˈsərt

disserted; disserting; disserts

Synonyms of dissert next

next

intransitive verb

: to speak or write at length

Word History

Etymology

Latin dissertus, past participle of disserere, from dis- + serere to join, arrange — more at series

First Known Use

1657, in the meaning defined above

Time Traveler

The first known use of dissert was in 1657

See more words from the same year

Cite this Entry

Style

“Dissert.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissert. Accessed 18 Jul. 2025.

Copy Citation

More from Merriam-Webster

Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.

Can you solve 4 words at once?

Can you solve 4 words at once?

Word of the Day

meritorious

Listen to the pronunciation of meritorious

See Definitions and Examples »

Get Word of the Day daily email!

Popular in Grammar & Usage

'Affect' vs. 'Effect'

More Words You Always Have to Look Up

Using Bullet Points ( • )

Why is '-ed' sometimes pronounced at the end of a word?

Words You Always Have to Look Up

Popular in Wordplay

Ten Painless Ways to Improve Your Vocabulary

How 'Namaste' Entered The English Language

Our Best Historical Slang Terms

'Za' and 9 Other Words to Help You Win at SCRABBLE

12 Words Whose History Will Surprise You

Popular

'Affect' vs. 'Effect'

Ten Painless Ways to Improve Your Vocabulary

How 'Namaste' Entered The English Language