oscillating

/ˈɑsəleɪtɪŋ/
adjective
  1. Moving back and forth in a regular rhythm.
    • The oscillating fan kept the room cool all afternoon.
    • The oscillating motion of the washing machine helps clean the clothes.
    • We watched the oscillating pendulum of the grandfather clock.
  2. Fluctuating or varying between two states, opinions, or levels.
    • The stock market has been oscillating between gains and losses all week.
    • His oscillating loyalty confused his friends.
    • Her oscillating moods made it hard to know how she was feeling.
Antonyms
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