IPA: /kəˈlætərəl/
KK: /kəˈlætərəl/
Related to something that is secondary or additional, often serving as support or assurance for something else.
The bank required collateral assets to secure the loan.
Something that is used as security for a loan or obligation, often property or assets that can be claimed by the lender if the borrower fails to repay.
The bank required collateral before approving the loan.
Collateral → It is formed from "col-" (meaning together) and "lateralis" (from Latin, meaning side). The word refers to something that is situated at the side or accompanying something else, often used in the context of security or support in finance.
Think of things that are 'together' ('col-') at the 'side' ('lateralis') — that's why collateral refers to something that supports or accompanies another.