improperly

UK: ɪmˈprɒpəli | US: ɪmˈprɑːpərli

Definition
  1. adv. in a way that is not correct or suitable

  2. adv. in a manner that violates accepted standards

Structure
im <not>proper <correct>ly <adverb suffix>
Etymology

The word "improperly" is built from three clear morphemes:

  1. "im-" (a Latin-derived prefix meaning "not"),
  2. "proper" (from Latin "proprius," meaning "one's own" or "correct"),
  3. "-ly" (an Old English adverbial suffix).
    The term evolved through Middle English ("impropre") to its modern form, combining negation ("im-") with the concept of correctness ("proper") and an adverbial marker ("-ly"). This structure reflects a logical progression: "not correct" → "in a not correct manner."
Examples
  1. The documents were filed improperly, causing delays.

  2. He behaved improperly at the formal event.

  3. The machine failed because it was assembled improperly.

  4. She was criticized for dressing improperly for the occasion.

  5. The funds were used improperly, violating company policy.