Delta

Pronunciation: /ˈdɛltə/

Definitions of delta

noun a triangular tract of sediment deposited at the mouth of a river, typically where it diverges into several outlets

Example Sentences

A1 The river split into two branches, forming a delta.

A2 The delta region is known for its rich biodiversity.

B1 The delta of the Nile River is a fertile area for agriculture.

B2 The Mississippi River delta is constantly changing due to erosion and sediment deposition.

C1 The formation of a delta is influenced by factors such as river flow and coastal currents.

C2 Scientists study deltas to better understand how they contribute to coastal ecosystems and landforms.

Examples of delta in a Sentence

formal The delta region is known for its rich biodiversity and unique ecosystem.

informal Let's go tubing down the delta this weekend, it'll be so much fun!

slang I heard there's a cool party happening at the delta tonight, wanna check it out?

figurative The delta between their salaries is quite significant, showing a clear disparity in income levels.

Grammatical Forms of delta

• past tense: delt
• plural: deltas
• comparative: more delta
• superlative: most delta
• present tense: delta
• future tense: will delta
• perfect tense: have delt
• continuous tense: is deltaing
• singular: delta
• positive degree: delta
• infinitive: to delta
• gerund: delt-ing
• participle: deltaed

Origin and Evolution of delta

First Known Use: 1542 year

Language of Origin: Greek

Story behind the word: The word 'delta' originates from the Greek letter 'delta', which is shaped like a triangle and is used to represent the fourth letter of the Greek alphabet.

Evolution of the word: Originally used in mathematics to denote a difference or change, the term 'delta' later came to be used in geography to describe the triangular area of sediment deposited at the mouth of a river.