1. hilly - Adjective
2. hilly - Adjective Satellite
Abounding with hills; uneven in surface; as, a hilly country.
Lofty; as, hilly empire.
Source: Webster's dictionaryThe commander's talents are given greatest scope in rough hilly country. Mountains allow him too little real command over his scattered units and he is unable to control them all; in open country, control is a simple matter and does not test his ability to the fullest. Carl von Clausewitz
I believe you'll develop speed via strength work which includes hill running, either repeats, or running hilly courses as the Kenyans do on a steady basis. Bill Rodgers
To cure the mind's wrong bias, Spleen, Some recommend the bowling green; Some, hilly walks; all, exercise; Fling but a stone, the giant dies. Matthew Green
hilly terrain Source: Internet
Addington Hills is a major hilly area to the south of London and is recognised as a significant obstacle to the growth of London from its origins as a port on the north side of the river, to a large circular city. Source: Internet
At the same time, the city's hilly, canyon-like terrain and significantly long average trip distances—brought about by strict low-density zoning laws—somewhat restrict cycling for utilitarian purposes. Source: Internet