noun

1. FLUTTER, the act of moving back and forth
2. FLUTTER, the motion made by flapping up and down
3. FLUTTER, a disorderly outburst or tumult
4. FLUTTER, abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block
5. FLUTTER, a quick, light movement
6. FLUTTER, a state of excitement or confusion
7. FLUTTER, a small bet

verb

1. FLUTTER, wink briefly
2. FLUTTER, move back and forth very rapidly
3. FLUTTER, beat rapidly
4. FLUTTER, move along rapidly and lightly; skim or dart
5. FLUTTER, flap the wings rapidly or fly with flapping movements
6. FLUTTER, to move or flap the wings quickly without flying
7. FLUTTER, to fly lightly with quick beats of the wings
8. FLUTTER, to move with quick, light movements

1. The bird was fluttering its wings.
2. The bird's wings were fluttering.
3. We watched the butterflies fluttering in the garden.
4. With a flutter of wings, the birds settled into the nest.
5. The flutter of the flame cast shadows on the ceiling.
6. He was in a flutter until he found his keys.