plumb — completely; exactly vertical
Part of speech: ADVERB
Definition: completely; exactly vertical
Pronunciation (IPA): /plʌm/
Example Sentences
- He went plumb crazy when he saw his phone bill.
- The detective tried to plumb the criminal's motives.
- My grandmother's apple pie is plumb delicious!
plumb
ADVERB[/plʌm/]
completely; exactly vertical

The diver went to plumb the deepest trench of the ocean.

PLUMB(lead weight) — dropping the heavy PLUMB(lead weight) down the dark well, the explorer attempted to plumb its mysterious depth.

Even though the freezing ice made his thumb go completely numb, he managed to perfectly plumb the depth of the frozen lake.
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🎤Pronunciation
🌳Etymology
Origin
From Old French 'plomb' meaning lead (the metal), derived from Latin 'plumbum'. The word refers to a lead weight used on a plumb line to determine vertical alignment, making it synonymous with 'exactly vertical' or 'completely'.
Breakdown
plumb (from Latin plumbum = lead metal used in a plumb line) = a weight that hangs straight down, thus meaning 'completely vertical' or 'utterly'
🎵Rhyme
🔗Collocations
📝Examples
“He went plumb crazy when he saw his phone bill.”
“The detective tried to plumb the criminal's motives.”
“My grandmother's apple pie is plumb delicious!”
“The building contractor used a plumb to ensure the walls were straight.”
📚Related Words
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