attain

US /əˈteɪn/
UK /əˈteɪn/
"attain" picture
1.

succeed in achieving (something that one desires and has worked for)

:
He worked hard to attain his goals.
She hopes to attain a high level of proficiency in English.
2.

reach (a specified age, size, or amount)

:
The trees can attain a height of 30 meters.
He will attain the age of 65 next year.