Empty, vacant, blank, void, vacuous mean lacking contents which could or should be present. Empty suggests a complete absence of contents. Empty is the broadest and can apply to what lacks contents (an empty box), occupants (an empty seat), or substance (an empty.
Jan 24, 2026adjective empty (comparative emptier, superlative emptiest) a man sitting in an empty room (1) devoid of content; Empty, vacant, blank, void denote absence of content or contents. See examples of empty used in a sentence.
Empty (emptier,emptiest) emp-tee holding or containing nothing " full of empty seats "; "an empty room " devoid of significance or force "empty promises "; If you feel empty, you feel unhappy and have no energy, usually because you are very tired or have just experienced something upsetting.
I feel so empty, my life just doesn't seem worth living any more. An empty [= hollow, idle] threat an empty promise her apology was just an empty gesture. Their promises are just a lot of empty talk/words.
Some common synonyms of empty are blank, vacant, vacuous, and void. While all these words mean "lacking contents which could or should be present," empty suggests a complete absence of contents.