Word Pronunciation & Dictionary

Questions

What does plumb rule mean?
A narrow board with a plumb line fastened to the top, used to determine a perpendicular.

How to pronounce plumb rule

  1. Open the pronunciation page — Open the Speakur entry for “plumb rule”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “plumb rule”.
  4. Repeat and practice — Say “plumb rule” aloud, matching stress and vowels until it feels natural.