相そう乗じょう効こう果か

noun, noun which may take the genitive case particle 'no'

synergy; synergistic effect

Refers to a combined effect greater than the sum of individual effects. Often used in business, science, and everyday contexts.

• 両りょう社しゃの提てい携けいで相そう乗じょう効こう果かが生うまれた。

  The partnership between the two companies created a synergistic effect.

• この薬くすりは二ふたつの成せい分ぶんの相そう乗じょう効こう果かで効きき目めが強つよまる。

  This medicine's effectiveness is enhanced by the synergistic effect of its two ingredients.