Having great power or influence; forceful or dominant (can imply a commanding or overbearing quality).
彼は会社でとても強いリーダーシップを発揮している。
He shows very strong leadership at the company.
政府の意向が強く反映された決定だった。
It was a decision that strongly reflected the government's intentions.
あの先輩は少し強い性格で、場を仕切ることが多い。
That senior has a rather strong personality and often takes charge of situations.
Physically strong or robust; having good stamina or bodily strength.
彼は学生時代から体が強く、風邪をめったにひかない。
He has been physically strong since school days and hardly ever catches colds.
山登りが好きで、丈夫で強い体を作った。
I like mountain climbing and have built a sturdy, strong body.
彼の腕は力が強く、重い荷物も軽々と持ち上げる。
His arms are very strong; he easily lifts heavy loads.
Good at or skilled in a particular field; proficient or knowledgeable.
彼女は数学がとても強く、難しい問題も解ける。
She is very strong at math and can solve difficult problems.
うちのチームは分析が強いメンバーが多い。
Our team has many members who are strong in analysis.
彼は交渉が強いので、契約をまとめるのが早い。
He's strong at negotiation, so he concludes contracts quickly.
Resistant or durable against something; often used as '～に強い' to indicate tolerance or durability (physical, physiological, environmental).
この腕時計は水に強いので、泳いでも大丈夫だ。
This wristwatch is water-resistant, so it's okay to swim with it.
私は酒に強い方だが、少し飲み過ぎると酔う。
I'm relatively tolerant to alcohol, but I get drunk if I drink a bit too much.
この品種は病気に強く、手入れが簡単だ。
This variety is disease-resistant and easy to care for.
Firm, rigid, or solid; having a sturdy or robust structure.
この机は素材が良くて強く、長持ちする。
This desk is made of good materials; it's strong and durable.
基礎が強い家は地震にも安心だ。
A house with a strong foundation is safe even during earthquakes.
彼の意見は筋が通っていて、説得力が強い。
His argument is coherent and has strong persuasive power.
Intense or high in degree; perceived strongly (used for rain, wind, smell, emotions, etc.).
今夜は強い雨が降るらしいから、傘を忘れないで。
It seems heavy rain will fall tonight, so don't forget your umbrella.
その映画は強い感動を与えて、多くの人が涙を流した。
The film gave a strong emotional impact, and many people cried.
チーズの香りが強くて、好き嫌いが分かれる。
The cheese has a strong aroma, and people tend to either love or hate it.
Dependable or trustworthy; someone or something you can rely on.
田中さんはチームにとって強い存在で、みんなが頼っている。
Mr. Tanaka is a strong presence for the team; everyone depends on him.
あの先輩は困ったときに助けてくれる、非常に強い味方だ。
That senior helps you when you're in trouble; they're a very reliable ally.
このブランドはサポートがしっかりしていて、購入者にとって強い心強さがある。
This brand has solid support, giving buyers a strong sense of reassurance.