Weight

Mass refers to the amount of matter in an object. It is commonly used in scientific contexts to describe the quantity of material in an object.

例: The mass of the package is 2 kilograms.

注記: Weight is the force exerted on an object due to gravity, while mass is the amount of matter in an object. Mass remains constant regardless of the gravitational pull, whereas weight can vary depending on the strength of gravity.

Load refers to the amount of weight or burden that something is carrying or bearing. It can also be used to describe the amount of work or responsibility someone has.

例: The truck was carrying a heavy load of bricks.

注記: Weight specifically refers to the force exerted on an object due to gravity, while load is a broader term that can encompass weight along with other factors such as burden or responsibility.

Heft refers to the weight or heaviness of an object, often perceived through lifting or handling it. It can also imply a sense of solidity or substantiality.

例: She lifted the box, feeling its heft before placing it on the shelf.

注記: Heft is more about the perceived weight or heaviness of an object when lifted, whereas weight is the actual force exerted on an object due to gravity.

Burden refers to a heavy load or responsibility that causes difficulty or worry. It can be both physical and metaphorical.

例: The burden of carrying all the groceries home fell on her.

注記: While weight specifically refers to the force exerted on an object due to gravity, burden is a broader term that encompasses weight along with the sense of difficulty or responsibility associated with it.

To reduce the amount of body mass one has, typically for health or aesthetic reasons.

例: She's been exercising to lose weight before her wedding.

注記: The phrase focuses on the process of shedding pounds rather than the physical quantity itself.

A relief from a burden or responsibility, leading to a feeling of release or freedom.

例: Passing that exam was a weight off my shoulders.

注記: The idiom signifies a metaphorical weight being lifted, rather than a physical weight.

A person or thing that has great influence, power, or importance.

例: He's a heavyweight in the industry, with years of experience.

注記: In this context, 'heavyweight' refers to significance rather than physical mass.

To do one's fair share of work or fulfill one's responsibilities within a group or team.

例: Everyone needs to pull their weight in this group project.

注記: This phrase relates to contributing equally in a shared task, not necessarily about actual physical weight.

Feeling extreme pressure, stress, or responsibility.

例: After the loss, she felt like she had the weight of the world on her shoulders.

注記: It describes the emotional burden one feels, contrasting the physical sense of weight.

A weight classification in sports, specifically boxing, for competitors below a certain weight limit.

例: In the boxing match, he competed in the featherweight category.

注記: Here, 'featherweight' is a category based on weight, not necessarily reflecting the literal weight of feathers.

Comparing the value or effectiveness of things of similar weight or mass.

例: The new model is more expensive, but it's worth it weight for weight.

注記: This comparison focuses on equivalence based on weight or mass, not the literal measurement itself.

To feel emotionally burdened or weighed down by something.

例: I've been feeling heavy lately with all the stress at work.

注記: This slang term refers to emotional or psychological weight rather than physical weight.

To carry or handle a burden or responsibility.

例: She's been bearing the load of the project on her own.

注記: This term is often used metaphorically to indicate taking on a heavy task or responsibility.

To be heavily burdened or troubled by something.

例: I feel so weighed down by all these expectations.

注記: Similar to 'feeling heavy,' this term is used to describe emotional or mental burdens rather than physical weight.

To offer one's opinion or perspective on a topic or issue.

例: I'd like to weigh in on the discussion about the new project.

注記: In this context, 'weigh' is used metaphorically to mean contributing one's thoughts or viewpoint.

To have unresolved emotional issues or problems that affect one's current situation.

例: He's been carrying a lot of extra baggage from his past relationships.

注記: This term refers to emotional issues or problems that one carries around, likened to physical baggage.

To give importance or emphasis to something.

例: She put a lot of weight behind her argument during the debate.

注記: In this case, 'weight' signifies the strength or significance one assigns to their argument or point of view.

A question that is unfairly biased or designed to lead to a particular answer.

例: That was a weighted question designed to make me look bad.

注記: This term implies that the question has been deliberately structured to influence the response in a certain direction.