equation

/ɪˈkweɪʒən/
noun
  1. A mathematical statement that two expressions are equal, usually containing an equals sign (=).
    • Solving a quadratic equation can be tricky at first.
    • In physics, Einstein's famous equation E=mc² changed the world.
    • The teacher wrote a simple equation on the board: 2 + 3 = 5.
  2. A situation or problem involving several factors that must be considered together.
    • The new policy adds another variable to the political equation.
    • When planning a vacation, cost is a major part of the equation.
    • We need to factor in everyone's opinion to balance the equation.
  3. The act or process of equating; treating something as equal or equivalent.
    • His equation of hard work with long hours led to burnout.
    • The equation of wealth with success is a common mistake.
    • The equation of the two theories was not accepted by all scientists.
Antonyms