hm

exclamation1

1. •
   a sound made with closed lips by someone who is thinking or is not sure

determiner1

1. •
   (Philippines, informal) Initialism of how much.

   • I am selling this shirt. Hm? ₱50 only.

noun4

1. •
   Initialism of heavy metal.

   • When girls appropriate a male-dominated form like HM, can they discard its sexist content without replacing it with something else? — 1982
2. •
   (India) Initialism of Home Minister.
3. •
   (US) Abbreviation of hospital corpsman.
4. •
   Initialism of hidden machine

pronoun2

1. •
   Initialism of His Majesty (the title of a king).
2. •
   Initialism of Her Majesty (the title of a queen).