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plumb

plumb

 
 
pronunciation:
pluhm
parts of speech:
noun, adjective, verb
features:
Word Combinations (noun, adjective, verb), Homophone Note, Word Explorer
part of speech: noun
definition: a small weight tied to a line. A plumb is used to measure the depth of water or to test if something is straight up and down.
similar words:
bob, sinker, weight
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part of speech: adjective
definition: straight up and down.
The carpenter checked to make sure the wall was plumb.
similar words:
perpendicular, upright, vertical
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part of speech: verb
inflections: plumbs, plumbing, plumbed
definition 1: to test with a plumb.
They plumbed the lake before they allowed any diving in the water.
synonyms:
sound
similar words:
gauge, measure
definition 2: to examine closely.
The detective plumbed the mystery of the missing jewels.
synonyms:
examine, explore, probe
similar words:
exhaust, fathom, investigate, scrutinize
definition 3: to fit with pipes and tubes used in plumbing.
They hired someone to plumb the cabin.
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Homophone Note
The words plumb and plum sound alike but have different meanings. To learn why a plum tastes much better than a plumb, look up plum.
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  measurement