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

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 …

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

Hollow definition: having a space or cavity inside; not solid; empty.. See examples of HOLLOW used in a sentence.

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 …

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

Look up hollow in Wiktionary, the free dictionary.

Some common synonyms of hollow are empty, idle, nugatory, otiose, and vain. While all these words mean "being without worth or significance," empty and hollow suggest a deceiving lack …

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If you describe a statement, situation, or person as hollow, you mean they have no real value, worth, or effectiveness. Any threat to bring in the police is a hollow one. ...a hollow man who's …