boundary
A boundary refers to a real or conceptual line that marks the limits or edges of something, such as a physical territory, a social interaction, or an academic field. As an adjective, it describes things that are situated on or define these borders and restrictions.
例文
3 / 5The property is separated by a boundary wall that has stood for over fifty years.
The property is separated by a dividing wall that has stood for over fifty years.
The diplomats are meeting to resolve a long-standing boundary dispute over the coastal region.
The diplomats are meeting to resolve a long-standing border disagreement over the coastal region.
I think you're having a boundary issue if you can't say no to extra work every weekend.
I think you're having a personal limit issue if you can't say no to extra work every weekend.
語族
覚え方のコツ
Think of a 'bound' (a leap or jump). A boundary is a line you are not allowed to 'bound' over without permission.
クイックテスト
The river acts as a natural ________ line between the two neighboring states.
正解!
正解は: boundary
例文
The property is separated by a boundary wall that has stood for over fifty years.
everydayThe property is separated by a dividing wall that has stood for over fifty years.
The diplomats are meeting to resolve a long-standing boundary dispute over the coastal region.
formalThe diplomats are meeting to resolve a long-standing border disagreement over the coastal region.
I think you're having a boundary issue if you can't say no to extra work every weekend.
informalI think you're having a personal limit issue if you can't say no to extra work every weekend.
The experiment focuses on the boundary layer between the two different gas pressures.
academicThe experiment focuses on the interface layer between the two different gas pressures.
Clear boundary definitions in the partnership agreement will prevent future legal conflicts.
businessClear limit definitions in the partnership agreement will prevent future legal conflicts.
語族
よく使う組み合わせ
よく使うフレーズ
cross the boundary
to go beyond a set limit or rule
blur the boundaries
to make the distinction between two things unclear
set healthy boundaries
to establish clear personal limits for well-being
よく混同される語
Border usually refers specifically to the political line between countries, whereas boundary is more general and can be abstract.
A limit is often the maximum amount or capacity of something, while a boundary is the physical or conceptual edge.
使い方のコツ
While commonly a noun, 'boundary' functions as an adjective in compound phrases to describe lines, markers, or specific conditions in physics and psychology.
よくある間違い
Learners often omit the 'a' when spelling it, resulting in 'boundry', and sometimes use 'border' in psychological contexts where 'boundary' is the correct term.
覚え方のコツ
Think of a 'bound' (a leap or jump). A boundary is a line you are not allowed to 'bound' over without permission.
語源
From Middle English 'bound' (a limit) combined with the suffix '-ary', originating from Old French 'bonde'.
文法パターン
文化的な背景
In Western psychology, 'maintaining boundaries' is a significant cultural concept regarding mental health, privacy, and social ethics.
クイックテスト
The river acts as a natural ________ line between the two neighboring states.
正解!
正解は: boundary
関連する文法
関連語彙
関連単語
sit
A1To rest your body on your bottom with your back upright, typically on a chair or the floor. It describes both the action of moving into this position and the state of being in it.
stand
A1To be in an upright position supported by one's feet rather than sitting or lying down. It also refers to the physical location of an object or a person's particular opinion on a subject.
pay
A1To give money to someone in exchange for goods, services, or to settle a debt. It can also mean to give something non-monetary, such as attention or a compliment.
meet
A1To come together with someone at a specific place and time, or to be introduced to someone for the first time. It can also mean to satisfy a requirement, standard, or need.
continue
A1To keep doing something or to stay in the same state without stopping. It can also mean to start an activity again after a short break.
set
A1To put or place something in a specific position or location. It also means to adjust or prepare something so that it is ready for use, such as a clock or a table.
learn
A1To gain knowledge, understanding, or a skill by studying, practicing, or being taught. It refers to the process of acquiring information through experience or education.
lead
A1To go in front of a group of people to show them the way to a place. It also means to be in control of a group, a team, or an activity.
understand
A1To know the meaning of what someone is saying or how something works. It involves grasping an idea, a language, or a situation clearly in your mind.
follow
A1To move behind someone or something in the same direction. It also means to obey rules, instructions, or to understand the logic of an argument or story.
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