HARD Definition & Meaning | Dictionary.com
https://www.dictionary.com/browse/hardest
WEBdifficult or troublesome with respect to an action, situation, person, etc.: hard to please; a hard time. difficult to deal with, manage, control, overcome, or understand: a hard problem. involving a great deal of effort, energy, or persistence: hard labor; hard study.
DA: 71 PA: 78 MOZ Rank: 35