Breathing underwater Synonyms

Breathing replaced

Definitions for Breathing


  • (adjective) having or showing life
  • (noun) the bodily process of inhalation and exhalation ; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
  • (adjective) passing or able to pass air in and out of the lungs normally; sometimes used in combination

Synonyms for phrase

BU abbreviation

BU is an abbreviation for Breathing Underwater
What does BU stand for?
BU stands for "Breathing Underwater"

Definitions for Underwater


  • (adjective) living , lying , or occurring below the surface of the water
  • (adjective) beneath the surface of the water
  • (adjective) growing or remaining under water