Definitions
the 4th letter of the Greek alphabet
Word origin
From Ancient Greek δέλτα (délta), borrowed from a Phoenician word for "door", ultimately from Proto-Semitic *dalt-. Doublet of dalet.
Used in a sentence
“Nile Delta”
“ΔV - "delta vee"(change in velocity, used in rocketry and orbital mechanics)”
“When you update the file, the system will only save the deltas.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“River mouth landform”5 letters
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