Langimage
English

Delta

|Del-ta|

B2

/ˈdɛltə/

change or division

Etymology
Etymology Information

'Delta' originates from Greek, specifically the letter 'Δ', where it represented the fourth letter of the Greek alphabet.

Historical Evolution

'Delta' was adopted into Latin as 'delta', and eventually became the modern English word 'Delta'.

Meaning Changes

Initially, it meant 'the fourth letter of the Greek alphabet', but over time it evolved to also mean 'a landform at a river's mouth'.

Meanings by Part of Speech

Noun 1

the fourth letter of the Greek alphabet (Δ, δ).

The symbol Δ is often used in mathematics to represent change.

Noun 2

a landform at the mouth of a river where it splits into several outlets.

The Nile Delta is one of the most famous deltas in the world.

Synonyms

Noun 3

a difference or change in a particular situation.

The delta in temperature was noticeable over the week.

Synonyms

Last updated: 2025/07/09 00:27