ねんちょう年長nenchou
1.

Referring to someone who is older in age compared to others, often implying a position of respect or authority due to their age.

2.

Describing a state or condition of being more advanced in years, suggesting a greater level of experience or wisdom.

3.

Used to denote individuals who are seniors in a group, indicating a social hierarchy based on age, as seen in relationships where the older person is honored or respected.

Example:

年長の息子たちは今は父親からまったく独立している。

ねんちょうしゃ年長者nenchousha
1.

A person who is significantly older than others, often holding a position of authority or respect due to their age and experience.

2.

An individual who has lived for many years and is regarded as wise and knowledgeable, frequently providing guidance to younger generations.

3.

Someone who is part of the older generation, typically characterized by a wealth of life experience and a potential role in community or family leadership.

Example:

子供はよく年長者の真似をしようとする。

さいねんちょう最年長sainenchou
1.

The person in a group who holds the highest age, indicating their position as the oldest member.

2.

Referring to someone's status within a community or organization as the individual who has lived the longest among peers.

3.

Describing the characteristic of being the eldest in terms of age compared to others in a specific group or setting.

Example:

私はクラスの中で最年長である。