nod meaning and definition

NOD noun

Definition of nod (noun)

1. a sign of assent or salutation or command
2. the act of nodding the head

NOD verb

Definition of nod (verb)

1. express or signify by nodding
   • "He nodded his approval"
2. lower and raise the head, as to indicate assent or agreement or confirmation
   • "The teacher nodded when the student gave the right answer"
3. let the head fall forward through drowsiness
   • "The old man was nodding in his chair"
4. sway gently back and forth, as in a nodding motion
   • "the flowers were nodding in the breeze"
5. be almost asleep
   • "The old man sat nodding by the fireplace"