そだsodatsu
1.

To experience development and maturation over time, allowing a living being to gain independence and the ability to sustain itself or produce the next generation.

2.

To progress toward a mature state, encompassing both physical growth and the acquisition of skills or traits necessary for self-sufficiency or societal contribution.

3.

To expand or flourish to a significant extent, often in reference to emotions or relationships developing in depth.

Example:

植物は土壌で育つ。