1. absolute alcohol pure ethyl alcohol (containing no more than 1% water)
  2. abstract existing only in the mind
  3. absolutely totally and definitely; without question
  4. absolute scale a temperature scale that defines absolute zero as 0 degrees
  5. obsolete no longer in use
  6. absolute value a real number regardless of its sign
  7. aldehyde-alcohol an oily colorless liquid obtained by the condensation of two molecules of acetaldehyde; contains an alcohol group (-OH) and an aldehyde group (-CHO)
  8. butyl alcohol a flammable alcohol derived from butanes and used for solvents
  9. amyl alcohol a mixture of 2 or more isomeric alcohols
  10. allyl alcohol an unsaturated primary alcohol present in wood spirit
  11. absolute threshold the lowest level of stimulation that a person can detect
  12. ethyl alcohol the intoxicating agent in fermented and distilled liquors
  13. wood alcohol a light volatile flammable poisonous liquid alcohol
  14. absolute viscosity a measure of the resistance to flow of a fluid under an applied force
  15. absolute perfect or complete or pure
  16. absolute zero the lowest temperature theoretically attainable
  17. absolute magnitude (astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the earth
  18. apostolical of or relating to or deriving from the Apostles or their teachings
  19. absolute pitch the ability to identify the pitch of a tone
  20. isopropyl alcohol alcohol used as antifreeze or a solvent