delta

CEFRB1

/ˈdɛltə/

noun

Türkçe translations

Translating…

In plain English

  1. 01

    noun

    A low, flat area where a river divides before reaching the sea.

  2. 02

    noun

    Extra detail

    A landform at the mouth of a river where it empties into a body of water.

Examples

  • In 2008, Delta and Northwest airlines united to form the world's largest airline.

  • The Mississippi delta has changed shape drastically over the course of its history.

At a glance

Sits at B1 on the CEFR scale

Senses
5
Parts of speech
1
Citations
2
Synonyms
1

Also pronounced

  • [ˈdɛɫtə]

Deep Dive

noun

Extra meanings
  1. Alternative letter-case form of Delta from the NATO/ICAO Phonetic Alphabet.

  2. The fourth letter of the modern Greek alphabet Δ, δ.

  3. The symbol Δ; A change in a quantity, likely from "d" for "difference".

More examples

In context
  • When you update the file, the system will only save the deltas.

  • ΔV - "delta vee"(change in velocity, used in rocketry and orbital mechanics)

  • This will slow the main code path down, but only by delta.

Quick test

Two questions on this entry. Nothing is scored.

Question 1 · Quick check

The Mississippi River creates a vast blank that supports diverse wildlife.

Practise this properly in the app, where the word comes back before you forget it.

Nearby

Origin

noun

From Ancient Greek δέλτα (délta), borrowed from a Phoenician word for "door", ultimately from Proto-Semitic *dalt-. Doublet of dalet. * (river): from the triangular shape of the majuscule Greek letter delta Δ * (USSF): from the delta wing, symbol of the USSF, a triangular wing, shaped like the majuscule Greek letter delta Δ