What is the meaning of the word "stressed"?

Definitions:

  1. bearing a stress or accent copy to clipboard adjective
    • an iambic foot consists of an unstressed syllable followed by a stressed syllable as in `delay' copy to clipboard
  2. suffering severe physical strain or distress copy to clipboard adjective
    • I dropped out of the race, clearly distressed and having difficulty breathing. copy to clipboard

Synonyms: