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What is a 66 year old called? Exploring the Terminology of Aging

3 min read

While many might casually refer to a 66 year old as a "senior citizen," the terminology for people in their sixties is far more specific and culturally nuanced. A person aged 60 to 69 is officially called a sexagenarian, though this formal term is rarely used in everyday conversation.

Quick Summary

A 66-year-old is formally known as a sexagenarian, a term for anyone in their sixties. They also fall into the 'older adult' demographic, and depending on their birth year, are part of the Baby Boomer generation, each with its own set of cultural nuances.

Key Points

  • Formal Term: A 66-year-old is officially known as a sexagenarian, a term used for anyone in their sixties, but this is not a common everyday term.

  • Generational Context: As part of the Baby Boomer generation (born between 1946 and 1964), a 66-year-old shares a generational identity shaped by shared historical events.

  • Preferred Modern Term: The term "older adult" is often preferred by experts and advocacy groups over "senior citizen" or "the elderly," as it is more respectful and avoids negative stereotypes.

  • Social Security Milestone: Age 66 was historically the full retirement age for Social Security in the U.S. for a specific birth range, marking a significant milestone for many.

  • Aging Redefined: Contemporary views on aging recognize that 66 is a time of continued activity, new passions, and meaningful contributions, challenging older assumptions about retirement.

  • Respectful Language: Focusing on an individual's specific role or identity rather than a broad age-based label is key to respectful communication.

In This Article

Deciphering the Terminology for Older Adults

Age-related labels have evolved significantly over time, moving from broad generalizations to more specific and respectful language. Understanding these different terms—from the formal to the generational—is key to both accurate description and respectful communication.

The Formal and Less Common Term: Sexagenarian

The most precise, albeit uncommon, term for someone between 60 and 69 is a sexagenarian. Derived from Latin, this formal word specifies the decade of life, just as a septuagenarian is in their seventies and an octogenarian is in their eighties. While fascinating from a linguistic perspective, its rarity in common parlance means it's unlikely to be used in everyday conversation. Its primary use is in formal writing or when precise, decade-specific language is needed.

The Generational Label: Baby Boomer

Based on the widely accepted birth year ranges, a 66-year-old in 2025 would likely be a Baby Boomer. The Baby Boomer generation is defined as those born between 1946 and 1964. The term carries with it a set of cultural and historical connotations, reflecting the experiences of this large and influential cohort. However, not all older adults appreciate being labeled solely by their generation, as individual experiences vary greatly.

The Respectful Alternative: Older Adult

For many in the field of gerontology and senior care, the most respectful and preferred term is "older adult". This broad and inclusive phrase avoids the often-negative connotations associated with terms like "senior citizen" or "elderly." It acknowledges that a 66-year-old is still a capable and contributing member of society, not a passive recipient of care. The language emphasizes the person first, shifting the focus from a state of being old to simply being an adult who is older.

Social and Cultural Context of Aging at 66

Age 66 is a significant milestone for many, as it often coincides with retirement planning or the start of a new life chapter. Social Security's full retirement age, for those born between 1943 and 1954, is 66, marking a key financial and personal transition. Beyond financial considerations, this period of life is often marked by increased leisure time, opportunities for travel, and a greater focus on personal well-being.

The Changing Perception of Aging

Our society's perception of aging has shifted dramatically. In previous generations, retirement at 65 or 66 meant an immediate slowing down of life. Today, a person of this age is often still very active, involved in hobbies, pursuing new passions, and potentially continuing to work in some capacity. This redefinition of what it means to be a "senior" is driving a demand for more nuanced and respectful language that reflects the diversity of the aging experience.

Comparison of Age-Related Terms

Term Age Range Connotations Context of Use
Sexagenarian 60-69 Precise, formal, uncommon Scientific or formal writing
Older Adult Varies, often 65+ Respectful, person-first Medical, social science, journalism
Baby Boomer 1946-1964 Generational, broad cultural associations Marketing, demographic studies
Senior Citizen Varies, often 60 or 65+ Broad, sometimes seen as outdated Discounts, general public parlance
The Elderly Varies, often 75+ Clinical, potentially patronizing Often discouraged in favor of "older adults"

Practical Considerations for Communicating Respectfully

When referring to a 66-year-old, or any older adult, it's always best to default to respectful and descriptive language. Instead of a single label, focus on the individual's role or identity. For instance, rather than saying "the senior citizen in our club," one might say "the older adult who organizes the book club." This small change highlights the person's active role and individuality.

For more guidance on this topic, the National Institute on Aging provides excellent resources on using age-inclusive language: https://www.nia.nih.gov/research/blog/2023/12/dont-call-me-old-avoiding-ageism-when-writing-about-aging.

Conclusion: More Than Just a Number

Ultimately, there is no single "correct" word for a 66 year old. While a sexagenarian is technically accurate, its use is rare. The most common and useful labels depend on context: Baby Boomer for generational demographics and older adult for respectful, general reference. Recognizing that each person's experience of aging is unique allows us to move past simple labels and engage with individuals respectfully and accurately. The conversation about healthy aging is richer when we use language that reflects the diversity and vitality of later life.

Frequently Asked Questions

Most experts recommend using "older adult" or simply referring to the person by name, profession, or role. Using specific age ranges (e.g., "an adult over 65") is also acceptable, as it avoids the negative connotations sometimes associated with terms like "senior citizen".

Yes, based on the Pew Research Center's widely used definition, those born between 1946 and 1964 are Baby Boomers. A 66-year-old in 2025 falls within this range.

For those born between 1943 and 1954, age 66 is the Full Retirement Age (FRA), where they are eligible for 100% of their Social Security benefits. For later birth years, the FRA gradually increases to 67.

While it's a common term, many older adults find it outdated and sometimes offensive. It's often better to use more specific or respectful language, like "older adult," especially in professional or clinical contexts.

The term is highly formal and not used in casual conversation. Its Latin roots make it more of a linguistic curiosity than a practical, everyday label. For most people, a simple, respectful descriptor is more appropriate.

Today, 66 is often seen as a vibrant period of life, not an end point. Many people at this age are still active, working, and pursuing new goals. This contrasts with earlier views where retirement signaled a significant winding down of activity and purpose.

A sexagenarian is a person in their sixties (60-69), while a septuagenarian is a person in their seventies (70-79). The suffixes help denote the decade of life.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.