sustainable
Sustainable refers to the ability to be maintained at a certain rate or level without depleting natural resources or causing severe damage. In environmental contexts, it describes methods that do not harm the ecosystem, while in business, it refers to growth that can continue over the long term.
例文
3 / 5I try to make more sustainable choices by bringing my own bags to the grocery store.
I try to make environmentally friendly choices by bringing my own bags to the shop.
The government is committed to promoting sustainable urban development to reduce carbon emissions.
The state is dedicated to encouraging long-term city growth that minimizes pollution.
Living a zero-waste life is great, but it isn't always sustainable for a busy family.
A zero-waste lifestyle is good, but it is not always easy to maintain for a busy household.
語族
覚え方のコツ
Think of the word 'Sustain' (to keep going) + 'Able' (capable of). If a process is sustainable, it is 'able to be sustained' forever.
クイックテスト
The company is switching to _____ packaging to reduce its impact on the environment.
正解！
正解は： sustainable
例文
I try to make more sustainable choices by bringing my own bags to the grocery store.
everydayI try to make environmentally friendly choices by bringing my own bags to the shop.
The government is committed to promoting sustainable urban development to reduce carbon emissions.
formalThe state is dedicated to encouraging long-term city growth that minimizes pollution.
Living a zero-waste life is great, but it isn't always sustainable for a busy family.
informalA zero-waste lifestyle is good, but it is not always easy to maintain for a busy household.
The study examines whether current fishing levels are sustainable for the local marine population.
academicThe research investigates if current fishing rates can be kept up without hurting the fish population.
Our primary goal this quarter is to achieve sustainable profit growth rather than a one-time spike.
businessOur main objective is to reach profit increases that can last long-term instead of a temporary rise.
語族
よく使う組み合わせ
よく使うフレーズ
environmentally sustainable
not harmful to the environment over time
sustainable lifestyle
a way of living that uses fewer natural resources
sustainable practices
methods of working that can be continued indefinitely
よく混同される語
Renewable refers specifically to resources that replenish naturally (like sun/wind), while sustainable refers to the entire system's ability to last.
Durable means physically strong and long-lasting, whereas sustainable refers to environmental or systemic longevity.
使い方のコツ
While commonly used for green energy and the environment, 'sustainable' is also used in economics and sports to describe performance levels that aren't just a lucky streak.
よくある間違い
Learners often use 'sustainable' when they mean 'sustained'. 'Sustained' describes something that has already happened for a long time, while 'sustainable' describes something that is *capable* of lasting.
覚え方のコツ
Think of the word 'Sustain' (to keep going) + 'Able' (capable of). If a process is sustainable, it is 'able to be sustained' forever.
語源
Derived from the Latin 'sustinere', meaning to hold up, support, or endure.
文法パターン
文化的な背景
In the 21st century, sustainability has become a core value in global policy, specifically through the UN's Sustainable Development Goals (SDGs).
クイックテスト
The company is switching to _____ packaging to reduce its impact on the environment.
正解！
正解は： sustainable
関連語彙
Biodiversity refers to the variety of all living things and...
conservationThe careful preservation and protection of natural resources...
renewableA renewable refers to a source of energy that is naturally r...
carbon footprintA carbon footprint is the total amount of carbon dioxide gas...
関連単語
proceed
C1The noun form, typically used in the plural 'proceeds,' refers to the total amount of money received from a particular event, sale, or activity. It is a formal term used in academic, legal, and business contexts to describe the result of a financial transaction or fundraising effort.
individual
C1Relating to a single person or thing as distinct from a group. It describes something that is intended for, or used by, one person rather than a collective entity.
appropriately
B2To perform an action in a manner that is suitable, right, or proper for a particular situation, person, or occasion. It implies following specific social norms, professional standards, or logical requirements.
region
B2A region is an area of land that has common features, such as geography, climate, or culture, which distinguish it from other areas. It can refer to a large part of a country or the world and is often used in administrative or scientific contexts to organize space.
resource
B2A stock or supply of money, materials, staff, and other assets that can be drawn on by a person or organization in order to function effectively. In academic and informational contexts, it refers to a source of information or expertise used to support research or learning.
to
A1Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.
and
A1A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.
a
A1A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.
that
A1This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.
I
A1The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.
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