The meaning of SENIOR is a person older than another. How to use senior in a sentence.

While there is no legal definition, the most commonly accepted ages for “senior citizen” status in the U.S. are 65 for Medicare and Social Security and 55-60 for senior discounts and benefits.

senior adjective (OLDER) older: The senior Griffey played on the same baseball team as his son, Ken Griffey, Jr.

SENIOR definition: older or elder (designating the older of two men bearing the same name, as a father whose son is named after him, often written as Sr. or sr. following the name). See examples of senior …

Define senior. senior synonyms, senior pronunciation, senior translation, English dictionary definition of senior. adj. 1. Abbr. Sr. Of or being the older of two, especially the older of two persons having the …

Senior is used when indicating how much older one person is than another. For example, if someone is ten years your senior, they are ten years older than you. She became involved with a married man …

A senior generally refers to an individual who is at a higher position, more advanced stage, or older age than others. This term can be used in various contexts such as to denote an older person (usually …

Senior definition: Of or being the older of two, especially the older of two persons having the same name, as father and son.

Dec 9, 2025 · Senior citizens are generally 65+, eligible for Medicare, often retired, reliant on discounts due to fixed incomes, and face age-related health issues.

Jan 7, 2026 · Learn how society defines the senior citizen age and explore how people's perceptions of being old can affect their attitudes, behavior, and health.