hum Meaning and Definition

1. n. a humming noise

2. n. an Islamic fundamentalist group in Pakistan that fought the Soviet Union in Afghanistan in the 1980s; now operates as a terrorist organization primarily in Kashmir and seeks Kashmir's accession by Pakistan

3. n. the state of being or appearing to be actively engaged in an activity

4. v. sing with closed lips

5. v. make a low continuous sound

6. v. sound with a monotonous hum

7. v. be noisy with activity