Delaware (/ ˈdɛləwɛər / ⓘ DEL-ə-wair) [10] is a state in the Mid-Atlantic and South Atlantic [11] regions of the United States. [12] It borders Maryland to its south and west, Pennsylvania to its north, New …

DE definition: from; of (used in French, Spanish, and Portuguese personal names, originally to indicate place of origin). See examples of de used in a sentence.

Definition of de- prefix in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

DE- definition: 1. used to add the meaning "opposite", "remove", or "reduce" to a noun or verb: 2. written…. Learn more.

In compound words of Latin origin, de- also means away, away from (decease); down (degrade); reversal (detect); removal (defoliate); and is used intensively (devote) and pejoratively (detest)

Welcome to Delaware Listen DE Schools Find your school's website State Agencies OPEN Air Quality No Warnings Flag Status FULL STAFF

Prefix derived from Latin de- "from, down, away" and Latin dis-, literally, "apart"

Dec 31, 2025 · de- + ‎ limitare (“to contain, restrict”) → ‎ delimitare (“to delimit”) (chemistry) denoting subtraction of one or more atoms, radicals or molecules:

Explaining the origin, meaning and uses of the word form 'de-' at the Dictionary of Affixes

Nov 25, 2025 · The prefix DE comes from Latin and has several meanings, including “down from,” “away from,” and “off.” It is commonly used in English to indicate negation, reversal, removal, or separation.