This is the 13939th most frequent Russian word.
обретут
"Will acquire" or "will gain."
In this context, 'обретут' means 'will gain' in the sense of acquiring or attaining.
Когда люди обретут уверенность в своих силах, они смогут достичь больших успехов.
When people gain confidence in their abilities, they can achieve great success.
Here, 'обретут' indicates 'will find' or 'will achieve,' referring to gaining something desired or needed.
После долгих лет скитаний они обретут дом и покой.
After many years of wandering, they will find a home and peace.
The word 'обретут' is used as 'will acquire,' emphasizing the acquisition of expertise or information.