Translation guide
A weakness, flaw, or vulnerable spot in a person, plan, argument, or system.
A flaw in someone's character, skill, or ability.
The most direct and common translation for 'weak point' in a personal context, such as a skill you're bad at or a character flaw.
His weak point is English.
I want to overcome my weak points.
Often used in contrast with 長所 (strong point), especially in formal self-assessments or when describing someone's character.
His weak point is that he's impatient.
Used for things you are not good at or dislike doing. More casual and subjective than 弱点.
Math is my weak point.
A flaw that makes something susceptible to attack or failure.
Also used for non-personal weak points, like in a security system, business plan, or logical argument.
The weak point of the plan is lack of funds.
A defect or drawback. Often used for flaws in products, systems, or proposals.
Literally 'hole', used metaphorically for a gap or loophole in an argument, security, or plan.
A part of the body or a target that is especially susceptible to damage.
弱点 is the most versatile and can be used for people, plans, or systems. 欠点 emphasizes a defect or drawback, often in things. 短所 is specifically a personal shortcoming, often contrasted with 長所 (merit).
We found the enemy's weak point.
このシステムの欠点はコストが高いことだ。
The weak point of this system is its high cost.
There's a weak point in his logic.
かかとはアキレス腱の弱点だ。
The heel is the weak point of the Achilles tendon.