Langimage
English

arbs

|arbs|

C2

🇺🇸

/ɑrbz/

🇬🇧

/ɑːbz/

(arb)

profitable trade from price differences

Base FormPlural3rd Person Sing.PastPast ParticiplePresent ParticipleNoun
arbarbsarbsarbedarbedarbingarbitrage
Etymology
Etymology Information

'arb' originates as a clipped colloquial form of the English word 'arbitrage', which itself comes from French 'arbitrage' (from 'arbitre').

Historical Evolution

'arbitrage' entered English from French 'arbitrage'; in financial/trading slang from the 20th century it was shortened to 'arb', and the plural/3rd-person form became 'arbs'.

Meaning Changes

Originally, 'arbitrage' referred more generally to arbitration/decision-making; in finance it came to mean exploiting price differences for profit, and 'arb' took on that specialized financial sense.

Meanings by Part of Speech

Noun 1

plural of 'arb': an instance/opportunity of arbitrage — a trade or set of trades that exploits a price difference between markets for a profit.

There were several arbs on the crypto exchanges today.

Synonyms

Verb 1

third-person singular of 'arb' (to arb): to carry out arbitrage; to take advantage of price differences across markets.

She arbs between exchanges to lock in small, risk-free profits.

Synonyms

Last updated: 2025/10/03 11:36