as

UK: æz | US: æz

Definition
  1. adv. to the same degree or extent (used in comparisons)

  2. conj. in the capacity or role of; while

  3. prep. in the role or function of

Structure

No data yet.

Etymology

The word "as" originates from Old English eallswā ("all so"), which contracted to alswā and later simplified to "as." It evolved as a comparative adverb and conjunction, retaining its core function of expressing similarity or role. Its compact form reflects its high-frequency usage in English, making it resistant to further morphological division.

Examples
  1. She runs as fast as her brother.

  2. He works as a teacher during the week.

  3. As I was leaving, the phone rang.

  4. Treat others as you would like to be treated.

  5. The room served as a temporary office.