SSI is money that is paid by the government to elderly and disabled people with limited income or assets. SSI is an abbreviation for 'Supplemental Security Income.'
[US]
Blind and disabled people are eligible for SSI even under age 65.
SSI in American English
Supplemental Security Income
Examples of 'SSI' in a sentence
SSI
Once someone got SSI, the case was closed, but we kept the files.