clog
KLOG
/klɒɡ/
An obstruction or blockage in a pipe or tube; to block or become blocked.
Implies a gradual accumulation of material (like hair or grease) rather than a sudden mechanical shut-off.
The story behind the word. Originally, a 'clogge' was a heavy block of wood fastened to an animal's leg to prevent it from straying. Over time, the word shifted from meaning a physical wooden weight to describing any obstruction that impedes free movement or flow.
Word relationships
- blockage: 'Blockage' is more formal and can apply to abstract systems, while 'clog' is highly physical and common in plumbing.
- obstruction: 'Obstruction' is a formal or medical term, whereas 'clog' is everyday household language.
- clearance: The state of being completely open and free from obstructions.
Commonly confused with
- clog (shoe): A clog is also a type of heavy wooden shoe, sharing the same Middle English root meaning 'lump of wood'.
Word family
- clogged (adjective): Blocked or obstructed.
Collocations
- stubborn clog
- hair clog
- clog the drain
- clear a clog
Example sentences
- "Pouring cooking grease down the sink will inevitably cause a stubborn clog." A warning about what not to put down the kitchen sink.
- "Hair and soap scum had combined to clog the bathroom drain completely." Describing a slow-draining bathroom sink.
Memory hook
A 'clog' acts like a heavy wooden 'log' stuck inside your pipe. Clog: A log in the pipe.
When not to use
Do not use to describe an intentional closure of a pipe, which is a 'shut-off' or 'cap'.
Fun facts
- The wooden shoes called 'clogs' got their name because they were carved out of a single solid block (clogge) of wood.
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