Delta: meaning, definitions and examples
๐บ
delta
[ หdษltษ ]
mathematics
A mathematical symbol denoted by the Greek letter ฮ, representing a change or difference between two values.
Synonyms
Examples of usage
- The delta between the two numbers is 10.
- In calculus, the delta symbol is commonly used to represent change.
geography
A triangular tract of sediment deposited at the mouth of a river, typically where it diverges into several outlets.
Synonyms
Examples of usage
- The Nile Delta is one of the most famous river deltas in the world.
- Deltas are important ecosystems that support a variety of wildlife.
science
A difference or change in a variable quantity, typically represented by the symbol ฮ.
Synonyms
Examples of usage
- The delta in temperature between day and night can be significant.
- Scientists are studying the delta in the ocean's pH levels.
technology
A small but noticeable change in quality or quantity.
Synonyms
Examples of usage
- There was a delta in the performance of the new software update.
- We need to measure the delta in user engagement after implementing the changes.
aviation
The fourth letter of the NATO phonetic alphabet, represented by the word 'Delta'.
Synonyms
Examples of usage
- Pilots use 'delta' to communicate the letter 'D' in radio transmissions.
- The aircraft's call sign includes the word 'delta'.
Translations
Translations of the word "delta" in other languages:
๐ต๐น delta
๐ฎ๐ณ เคกเฅเคฒเฅเคเคพ
๐ฉ๐ช Delta
๐ฎ๐ฉ delta
๐บ๐ฆ ะดะตะปััะฐ
๐ต๐ฑ delta
๐ฏ๐ต ใใซใฟ
๐ซ๐ท delta
๐ช๐ธ delta
๐น๐ท delta
๐ฐ๐ท ๋ธํ
๐ธ๐ฆ ุฏูุชุง
๐จ๐ฟ delta
๐ธ๐ฐ delta
๐จ๐ณ ไธ่งๆดฒ
๐ธ๐ฎ delta
๐ฎ๐ธ delta
๐ฐ๐ฟ ะดะตะปััะฐ
๐ฌ๐ช แแแแขแ
๐ฆ๐ฟ delta
๐ฒ๐ฝ delta
Word origin
The word 'delta' originated from the Greek letter ฮ (delta), which is shaped like a triangle. The term was first used in mathematics to represent a change or difference between two values. Over time, 'delta' expanded its meaning to include geographical formations, scientific measurements, technological changes, and aviation communication. The concept of a delta as a triangular landform formed by sediment deposition at a river mouth dates back to ancient civilizations. Today, 'delta' is widely recognized across various fields for denoting differences and changes.