noun🔗ShareThe fourth letter of the modern Greek alphabet Δ, δ."In math class today, we learned that the Greek letter delta is represented by the symbol Δ. "languagewordChat with AIVocabulary GamePractice Reading
noun🔗ShareA landform at the mouth of a river where it empties into a body of water."Nile Delta"geographygeologyenvironmentnatureChat with AIVocabulary GamePractice Reading
noun🔗ShareThe letter D in the ICAO spelling alphabet, which assigns words to letters of the alphabet."When introducing himself, the new student used the delta in the ICAO spelling alphabet to spell his last name. "phoneticswordlanguagecommunicationChat with AIVocabulary GamePractice Reading
noun🔗ShareThe symbol Δ."The delta symbol, Δ, represents the change in temperature. "markmathChat with AIVocabulary GamePractice Reading
noun🔗ShareA small but noticeable effect. Compare epsilon."This will slow the main code path down, but only by delta."outcomeamountdegreeChat 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."computingtechnologytechnicalChat 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)"mathsciencestatisticsamountnumberChat with AIVocabulary GamePractice Reading
noun🔗ShareThe angle subtended at the center of a circular arc."The delta of the clock's hands was 90 degrees as the minute hand pointed to twelve. "mathChat with AIVocabulary GamePractice Reading
noun🔗ShareA type of cargo bike that has one wheel in front and two in back."My brother bought a new delta cargo bike to carry all the groceries home from the market. "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"systemelectronicselectricenergytechnologyChat with AIVocabulary GamePractice Reading
noun🔗ShareThe rate of change in an option value with respect to the underlying asset's price."The delta of the stock option is 0.75, meaning that for every dollar the stock price increases, the option value is expected to increase by 75 cents. "businessfinancevalueassetChat with AIVocabulary GamePractice Reading
noun🔗ShareA value in delta notation indicating the relative abundances of isotopes."The delta values for carbon isotopes in the soil samples show a significant difference between the two locations. "chemistryphysicselementChat 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."The delta squadron of the Space Force is responsible for monitoring satellite communications. "militarygovernmentorganizationunitspaceChat with AIVocabulary GamePractice Reading