The meaning of HOLLOW is having an indentation or inward curve : concave, sunken. How to use hollow in a sentence. Synonym Discussion of Hollow.

hollow adjective (EMPTY) Add to word list having an empty space inside or on the surface of an object: a hollow tree

1. having a space or cavity inside; empty: a hollow sphere. 2. having a depression or concavity: a hollow surface. 3. sunken: hollow cheeks. 4. not resonant: a hollow voice. 5. lacking …

A sound that is hollow is like the sound made when you hit something that is empty inside. He heard a hollow sound when he knocked on the wall.

in a hollow manner: The politician's accusations rang hollow. Idioms beat all hollow, to surpass or outdo completely: His performance beat the others all hollow.

Discover everything about the word "HOLLOW" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

The Hollow Earth is a concept proposing that the planet Earth is entirely hollow or contains a substantial interior space. Notably suggested by Edmond Halley in the late 17th century, the …

Oct 31, 2025 · hollow (third-person singular simple present hollows, present participle hollowing, simple past and past participle hollowed) (transitive) to make a hole in something; to excavate

Hollow definition: Having a cavity, gap, or space within.

Definition of hollow. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.