Definitions
1.NounA small valley between mountains."He built himself a cabin in a hollow high up in the Rockies."
2.NounA sunken area on a surface."He held the chick in the hollow of his hand."
3.NounAn unfilled space in something solid; a cavity, natural or artificial."a hollow in a tree trunk"
4.NounA feeling of emptiness."a hollow in the pit of one’s stomach"
5.Verbto make a hole in something; to excavate
6.AdjectiveHaving an empty space or cavity inside."a hollow tree; a hollow sphere"
7.AdjectiveDistant, eerie; echoing, reverberating, as if in a hollow space; dull, muffled; often low-pitched."He let out a hollow moan."
8.AdjectiveWithout substance; having no real or significant worth; meaningless."a hollow victory"
9.AdjectiveInsincere, devoid of validity; specious."a hollow promise"
10.AdjectiveConcave; gaunt; sunken.
11.AdjectivePertaining to hollow body position
12.AdjectiveSynonym of empty (“lacking between the onset of tasting and the finish”).
13.AdverbCompletely, as part of the phrase beat hollow or beat all hollow.
14.VerbTo call or urge by shouting; to hollo.
15.InterjectionAlternative form of hollo.