initialism🔤 abbreviation

CEO

chief executive officer

What it means

CEO stands for 'chief executive officer' — the highest-ranking leader of a company, responsible for major decisions and overall direction. It belongs to a family of 'C-suite' titles (CFO for finance, COO for operations, CTO for technology).

Words like “CEO” are exactly the kind of vocabulary our English vocabulary size test measures — find out how many English words you know.

Examples

  • The CEO announced record profits this quarter.
  • She became CEO at just 34.
  • Our CEO sent a company-wide email this morning.
  • Before founding his startup, he was CEO of a larger firm.

Where it comes from

A corporate initialism that became standard in the second half of the 20th century as companies formalized executive hierarchies.

Related abbreviations

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