noun🔗ShareThe fourth letter of the modern Greek alphabet Δ, δ."In his math notes, John wrote several deltas to represent change in values. "languagewritingChat with AIVocabulary GamePractice Reading
noun🔗ShareA landform at the mouth of a river where it empties into a body of water."Nile Delta"geographyenvironmentChat with AIVocabulary GamePractice Reading
noun🔗ShareThe letter D in the ICAO spelling alphabet, which assigns words to letters of the alphabet."To spell out his name correctly, the student used the deltas of the ICAO alphabet. "languagephoneticswordcommunicationChat with AIVocabulary GamePractice Reading
noun🔗ShareThe symbol Δ."In math class, we learned that "deltas" are often used to represent changes in values. "mathsignChat with AIVocabulary GamePractice Reading
noun🔗ShareA small but noticeable effect. Compare epsilon."This will slow the main code path down, but only by delta."outcomemathscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareThe set of differences between two versions of a file."When you update the file, the system will only save the deltas."technologycomputinginternettechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareA change in a quantity, likely from "d" for "difference"."ΔV - "delta vee"(change in velocity, used in rocketry and orbital mechanics)"mathscienceamountstatisticsChat with AIVocabulary GamePractice Reading
noun🔗ShareThe angle subtended at the center of a circular arc."Example Sentence: "To accurately measure the pizza slices, the math student calculated the deltas formed by each arc of crust." "mathtechnicalsciencephysicsdegreeChat with AIVocabulary GamePractice Reading
noun🔗ShareA type of cargo bike that has one wheel in front and two in back."The delivery company uses deltas to transport packages through the crowded city streets because they are stable and can carry heavy loads. "vehiclemachineChat with AIVocabulary GamePractice Reading
noun🔗ShareThe closed figure produced by connecting three coils or circuits successively, end for end, especially in a three-phase system."delta winding; delta connection; delta current"systemelectronicsenergytechnologyelectrictechnicalphysicsmachineChat with AIVocabulary GamePractice Reading
noun🔗ShareThe rate of change in an option value with respect to the underlying asset's price."A trader carefully watches the deltas of their options portfolio to understand how much profit or loss to expect if the underlying stock price moves by $1. "businessfinanceassetvaluestatisticsChat with AIVocabulary GamePractice Reading
noun🔗ShareA value in delta notation indicating the relative abundances of isotopes."The geologist analyzed the deltas of carbon-13 isotopes in the ancient sediment to determine the past climate. "chemistrygeologyphysicsscienceChat with AIVocabulary GamePractice Reading
noun🔗Share(U.S. Space Force) A military unit, nominally headed by a colonel, equivalent to a USAF operations wing, or an army regiment."In the Space Force, the newly established deltas are focused on specific mission areas like space surveillance and satellite communication. "militaryspaceorganizationgovernmentunitChat with AIVocabulary GamePractice Reading
