De

/deɪ/

Meaning & Definition

abbreviation
Short form for 'Doctor of Education'.
She holds a de in Educational Leadership.
Often used in online communication to denote 'definitely'.
I'll be there de latest by 3 PM.
preposition
A prefix or particle used in some languages (e.g., French, Spanish) indicating descent, possession, or separation.
L'homme de la maison est très sage.
Used in some languages to represent 'of' or 'from'.
El libro de Juan es interesante.
As part of compound words in various languages indicating a relationship.
Déjà vu is a French term meaning 'already seen'.

Etymology

From Latin 'de', meaning 'from' or 'down from'.

Common Phrases and Expressions

de facto:
in fact, whether by right or not
de jure:
by law
de novo:
anew; from the beginning

Related Words

Slang Meanings

To diminish or lessen in quality.
That performance really de'd the whole event.
To express disdain or belittlement.
Stop de-ing my efforts; I'm trying my best.