Opt for and Thin out

Opt for verb - To decide to accept (someone or something) from a group of possibilities.

Thin out and opt for are semantically related in pick out for reason topic. In some cases you can use "Thin out" instead a verb "Opt for".

Thin out verb - Make sparse.

Opt for and thin out are semantically related in pick out for reason topic. Sometimes you can use "Opt for" instead a verb "Thin out".