hummer

/ˈhʌmər/
noun
  1. A small, fast-moving bird with iridescent feathers that beats its wings very rapidly, making a humming sound; a hummingbird.
    • We watched a hummer hover near the red flowers, sipping nectar.
    • A hummer visited the feeder in our garden this morning.
    • The hummer's wings moved so fast they were just a blur.
  2. A person or thing that hums, such as a machine or engine that makes a low, steady sound.
    • The factory floor was full of hummers — motors, fans, and conveyor belts.
    • He's a quiet hummer when he's concentrating on his work.
    • The old refrigerator was a constant hummer in the kitchen.
  3. A very enjoyable or impressive experience or thing; a great time.
    • That movie was a hummer; I laughed the whole time.
    • We had a hummer of a vacation at the beach.
    • The concert was a real hummer — the band played all our favorite songs.
Antonyms
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