Dictionary.com
Thesaurus.com
Synonyms

knob

American  
[nob] / nɒb /

noun

  1. a projecting part, usually rounded, forming the handle of a door, drawer, or the like.

  2. a rounded lump or protuberance on the surface or at the end of something, as a knot on a tree trunk.

  3. Architecture. an ornamental boss, as of carved work.

  4. a rounded hill, mountain, or elevation on a ridge.


verb (used with object)

knobbed, knobbing
  1. to produce a knob on.

  2. to furnish with a knob.

  3. (in stone cutting) to knock off (excess stone) preparatory to dressing; knobble; skiffle.

knob British  
/ nɒb /

noun

  1. a rounded projection from a surface, such as a lump on a tree trunk

  2. a handle of a door, drawer, etc, esp one that is rounded

  3. a round hill or knoll or morainic ridge

  4. taboo a slang word for penis

  5. informal the same to you but even more so

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to supply or ornament with knobs

  2. (intr) to form into a knob; bulge

  3. taboo to have sexual intercourse with (someone)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
knob Scientific  
/ nŏb /
  1. A prominent, rounded hill or mountain.


Other Word Forms

Derived Forms

Etymology

Origin of knob

1350–1400; Middle English knobbe < Middle Low German

Explanation

You can use the word knob for any bump or bulge, like the egg-shaped knob on your head after you bumped it on the door knob. Along the same likes as a bulging lump or protuberance, a knob is also a handle that juts out and is round shaped. The knobs on your dresser might be glass or porcelain, while the knobs on your kitchen cabinets could be made of chrome. There are also the knobs, or controls, on your old fashioned TV or radio, and the knob that's basically a lump or hunk, like a knob of butter.

Keep Reading on Vocabulary.com
Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "knob" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com