To a high degree of speed.

उच्च गति से

English Usage: The car was moving very fast on the highway.

Hindi Usage: गाड़ी हाईवे पर बहुत तेज़ चल रही थी।

Moving or capable of moving at high speed; not slow.

तेज़

English Usage: She is a fast runner.

Hindi Usage: वह एक तेज़ धावक है।