tolerance

/ˈtɑlərəns/
noun
  1. The ability or willingness to accept opinions, beliefs, or behaviors that are different from one's own.
    • The school promotes tolerance and respect for all cultures.
    • She showed great tolerance toward her coworker's unusual habits.
    • Religious tolerance is essential in a diverse society.
  2. The ability to endure something unpleasant or difficult without a negative reaction.
    • Driving in heavy traffic requires patience and tolerance.
    • The patient has a low tolerance for pain.
    • His tolerance for cold weather is remarkable; he never wears a coat.
  3. The amount of variation allowed in a measurement or specification, especially in manufacturing or engineering.
    • Tight tolerances are required for precision instruments.
    • The parts must be made within a tolerance of 0.01 millimeters.
    • The engineer checked the tolerance on the machine's alignment.
  4. The reduced response to a drug or substance after repeated use, requiring larger doses for the same effect.
    • Regular coffee drinkers often develop a tolerance to caffeine.
    • Alcohol tolerance varies greatly from person to person.
    • The doctor warned that building tolerance to the medication could reduce its effectiveness.