1To make something — an ability, system, or structure — stronger or more robust than before; strengthening or reinforcement.
政府はサイバー対策の強化を発表した。
The government announced the strengthening of its cybersecurity measures.
毎日の筋トレで足腰を強化している。
I'm strengthening my legs and lower back through daily muscle training.
会社は品質管理体制を強化することにした。
The company decided to strengthen its quality-control system.
このチームは守備を強化して失点を減らした。
This team strengthened its defense and reduced the number of goals conceded.
2In psychology, the process by which a stimulus — such as a reward or punishment — increases the likelihood of a behavior recurring.
犬にご褒美を与えることで、お座りの行動を強化した。
By giving the dog treats, the sitting behavior was reinforced.
正の強化は望ましい行動を増やすのに効果的だ。
Positive reinforcement is effective at increasing desirable behavior.