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 Jersey to its northeast, and the Atlantic Ocean to its east. The state's name derives from the adjacent Delaware Bay, which in turn was named after Thomas West, 3rd Baron De La Warr. Geographical and historical treatment of Delaware, including maps and a survey of its people, economy, and government. The first of the original 13 states to ratify the federal Constitution, Delaware occupies a small niche in the Boston-Washington, D.C., urban corridor along the Middle Atlantic seaboard. DE- definition: 1. used to add the meaning opposite , remove , or reduce to a noun or verb: 2. written…. Learn more. Go DE is a secure digital hub for accessing services from more than 100 Delaware agencies. Visitors can make payments, apply for grants, licenses and more, all in one place! Translate texts & full document files instantly. Accurate translations for individuals and Teams. Millions translate with DeepL every day. 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. 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.