sternly

UK: ˈstɜːnli | US: ˈstɜːrnli

Definition
  1. adv. in a strict, harsh, or severe manner

  2. adv. with uncompromising firmness

Structure
stern <strict, severe>ly <adverb suffix>
Etymology

The word "sternly" derives from the adjective "stern," which originated from Old English styrne (hard, severe) and Proto-Germanic sturnijaz (rigid, unyielding). The suffix "-ly" is a common adverbial marker in English, transforming adjectives into adverbs. The combination reflects a progression from the concrete idea of physical rigidity to abstract behavioral severity. Historically, "stern" described unyielding objects (e.g., ships' rudders), later metaphorically extended to describe unrelenting attitudes.

Examples
  1. The teacher spoke sternly to the students who were misbehaving.

  2. He looked sternly at his son, signaling disapproval.

  3. The judge addressed the defendant sternly before delivering the sentence.

  4. "This must not happen again," she said sternly.

  5. The officer sternly warned the crowd to disperse.