doorknob

Grasp and turn

A doorknob is a rounded handle that you grip and turn to open a door.

The knob operates a latch mechanism that releases when twisted.

Doorknobs are being replaced in many settings by lever handles, which are easier for people with limited grip strength.

She rattled the doorknob but the door was locked.

To say someone is dumb as a doorknob is to call them profoundly stupid.

hardware

handle

Part for gripping

  • latchDoor-securing catch
  • hingeMovable connecting joint
  • locksetComplete door-securing assembly

escutcheon · spindle · deadbolt · bolt · screw · strike · catch · plate · closer · fastener

door-parts

jamb

Vertical frame member

deadbolt · peephole · knocker · hinge · threshold · panel · closer

action

turn

Rotational movement

  • twistRotating motion or surprise
  • rotateTurn about an axis
  • gripSecure manual hold

grasp · jiggle · rattle · pull · push · release · clutch · squeeze · pivot · clockwise

materials

brass

Copper-zinc metal mixture

porcelain · crystal · glass · ceramic · copper · stainless · iron · pewter · bakelite · wooden

security

lock

Mechanism requiring a key

passage · keyed · entry · interior · exterior · childproof · locked · unlocked · latchkey

anatomy

grip

Secure manual hold

spindle · rose · stem · ball · knurling · flange · neck · base · face · surface

Categories
Opposites
door hardware mechanism type

doorknoblever handle

Door hardware, pressed down

door lever · push bar · panic bar · crash bar · lever

door access method

doorknobautomatic door

Entry that opens itself

sliding door · keypad entry · kick plate · revolving door

Phrases
Family

doorknobs

Familiarity
Top 5,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G