Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb plumb
4 senses of plumb
Sense 1
plumb -- (measure the depth of something)
=> quantify, measure -- (express as a number or measure or quantity; "Can you quantify your results?")
Sense 2
plumb -- (weight with lead)
=> burden, burthen, weight, weight down -- (weight down with a load)
Sense 3
plumb -- (examine thoroughly and in great depth)
=> explore -- (examine minutely)
Sense 4
plumb -- (adjust with a plumb line so as to make vertical)
=> adjust, set, correct -- (alter or regulate so as to achieve accuracy or conform to a standard; "Adjust the clock, please"; "correct the alignment of the front wheels")