まなmanabu
1.

To acquire knowledge or skills through instruction or practical experience, often in a formal educational setting.

2.

To deeply absorb information and understand concepts through analysis and reflection.

3.

To gain insights and wisdom through personal experiences and observations over time.

4.

To engage in an active process of imitation, where one learns by replicating the actions or ideas of others.

Example:

いくつになっても学ぶことはある。