i-adjective
General physical or mental strength, potency, or forcefulness. Covers brawny, rugged, domineering, and competent nuances.
彼はとても強い力を持っている。
He has very strong power.
このチームは今年は本当に強い。
This team is really strong this year.
i-adjective
good at; skilled; knowledgeable
Used with 〜が強い or 〜に強い to indicate proficiency or expertise in a subject or activity.
彼女は数学に強い。
She is good at math.
兄はコンピューターに強い。
My older brother is knowledgeable about computers.
i-adjective
resistant; durable; able to handle
Used in the pattern 〜に強い to mean resistant to or able to withstand something, such as heat, pressure, or stress.
この素材は熱に強い。
This material is resistant to heat.
彼はプレッシャーに強い。
He can handle pressure well.
i-adjective
Describes objects or structures that are physically sturdy, not easily bent or broken.
この机はとても強い作りだ。
This desk is very solidly built.
強い地盤の上に家を建てる。
Build a house on firm ground.
i-adjective
Used for natural phenomena, emotions, or sensations that are strong in degree, such as wind, rain, light, or feelings.
今日は風が強い。
The wind is strong today.
彼は強い怒りを感じた。
He felt intense anger.
i-adjective
Describes a person or thing that can be relied upon; often used for allies, supporters, or reliable tools.
彼は強い味方だ。
He is a dependable ally.
この辞書は強い助けになる。
This dictionary is a reliable help.