strive

US /straɪv/
UK /straɪv/
"strive" picture
1.

make great efforts to achieve or obtain something

:
We must strive to achieve excellence in all our endeavors.
She always strives for perfection in her artwork.
2.

struggle or fight vigorously

:
The two nations strove for dominance in the region.
He had to strive against many obstacles to achieve his goals.