Phrase guide

run on empty

verb · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

verb

Meaning 1

To be losing enthusiasm or willingness; to lack motivation.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

Examples

  • Near-synonyms: run on fumes, run out of steam
  • He has been running on empty for a while. It's likely the project will be canceled.

Meaning relationships

Synonyms: run on fumes, run out of steam

Antonyms: none provided

History

Etymology

An allusion to a vehicle operating with the fuel gauge pointing to empty or near empty, likely to stop running in the very near future.