eco
gb/ˈikoʊ/ us/ˈikoʊ/
B1
英語
környezetbarát, öko-, eco mód, takarékos üzemmód, környezetvédelem, öko témák
B1
1
用法パターン：
eco + [noun]
The supermarket has started selling eco cleaning products in refill bottles.
A szupermarket újratölthető flakonokban kezdett környezetbarát tisztítószereket árulni.
She chose an eco option for the gift wrapping to reduce waste.
Az ajándék becsomagolásához környezetbarát megoldást választott, hogy kevesebb hulladék keletkezzen.
They want the new packaging to look modern but still be eco.
学習者向け例文
I buy eco products when I can.
Amikor tehetem, környezetbarát termékeket vásárolok.
This soap is eco and comes in a paper box.
Ez a szappan környezetbarát, és papírdobozban van.
よくある間違い：
Don’t use it as a full sentence adjective without a noun in formal writing (prefer “eco-friendly”).
意味
environmentally friendly
コロケーション
eco products
|eco packaging
|eco materials
|eco detergent
|eco cleaning products
|eco design
|eco initiatives
|eco options
|eco alternative
|eco brand
類義語
green (Common and informal, especially in marketing and news.)
|
environmentally friendly (More explicit and often more formal.)
対義語
polluting (Causing pollution or environmental damage.)
|
environmentally harmful (Directly contrasts with being good for the environment.)
テーマ
environment
|shopping
|business
|technology
定義
good for the environment; not polluting much
Designed or intended to cause as little harm as possible to the environment.
B2
2
öko-
B1
用法パターン：
eco- + [word]
The label uses eco- terms like eco-friendly and eco-conscious to highlight lower-impact products.
A címke olyan öko- előtagú kifejezéseket használ, mint az „ökobarát” és az „ökotudatos”, hogy kiemelje a kisebb környezeti terhelésű termékeket.
Many new “eco-” compounds appear in advertising and news reports.
Sok új „öko-” előtagú összetétel jelenik meg a reklámokban és a hírekben.
The report discusses eco-anxiety and other eco-related trends.
学習者向け例文
Eco- is used in words about nature.
Az öko- előtagot a természettel kapcsolatos szavakban használják.
Eco-friendly means good for the environment.
Az „ökobarát” azt jelenti, hogy valami kíméli a környezetet.
よくある間違い：
In writing, it is often hyphenated in newer compounds (eco-friendly) but not in established words (ecosystem).
意味
relating to ecology or environment
コロケーション
eco-friendly
|eco-conscious
|eco-tourism
|eco-system
|eco-activism
|eco-label
|eco-anxiety
|eco-credentials
|eco-housing
|eco-tax
テーマ
environment
|language
定義
used in words about the environment
Used to form words that relate to ecology, the natural world, or environmental protection.
名詞
B1
3
eco mód
B1
用法パターン：
in eco; switch to eco; eco on/off
I put the car in eco to save fuel on the highway.
Eco módba kapcsoltam az autót, hogy üzemanyagot takarítsak meg az autópályán.
The washing machine runs quieter in eco, but it takes longer.
A mosógép eco módban halkabban működik, de a program tovább tart.
When eco is on, the air conditioning is less powerful.
学習者向け例文
I use eco to save energy.
Azért használom az eco módot, hogy energiát takarítsak meg.
Eco is on.
Az eco mód be van kapcsolva.
よくある間違い：
Often said as “eco mode”; “eco” alone is common in speech but can be unclear in writing without context.
意味
an energy-saving setting
コロケーション
eco mode
|eco setting
|switch to eco
|eco on
|eco off
|drive in eco
|eco indicator
|eco button
|eco program
|eco cycle
類義語
energy-saving mode (More explicit; common in manuals.)
|
economy mode (Often used for cars and fuel-saving settings.)
対義語
sport mode (Typically prioritizes performance over efficiency.)
|
power mode (Emphasizes maximum output rather than saving energy.)
テーマ
technology
|transport
|daily_life
|energy
定義
a setting that uses less energy
A setting on a vehicle or device that reduces energy or fuel use, often by limiting performance.
名詞
B2
INFORMAL
4
öko témák
B2
用法パターン：
eco (as a subject/topic)
He’s really into eco and talks a lot about plastic pollution.
Nagyon érdeklik a környezetvédelmi témák, és sokat beszél a műanyagszennyezésről.
The podcast covers eco, politics, and consumer habits.
A podcast környezetvédelmi témákkal, politikával és fogyasztói szokásokkal foglalkozik.
She took an eco course focused on local wildlife and habitats.
学習者向け例文
We talked about eco in class.
Az órán a környezetvédelemről beszélgettünk.
よくある間違い：
In many contexts, “ecology” or “environment” is more natural than “eco” as a noun.
意味
ecology or environmentalism (informal)
コロケーション
eco issues
|eco topics
|eco research
|eco policy
|eco debates
|eco course
|eco studies
|eco campaign
|eco movement
|eco concerns
類義語
ecology (The full, standard term (more common in formal contexts).)
|
the environment (Broader and more general than ecology.)
テーマ
environment
|education
|society
定義
ecology or environmental topics (short form)
Ecology or environmental issues, especially when talked about in a casual or shortened way.
文法
辞書形
eco
IPA
GB/ˈikoʊ/
US/ˈikoʊ/
音節・強勢
eco （1音節）
Stress on 1st syllable (eco)
活用形
Adjective
- Base: eco
- Comparative: ecoer
- Superlative: ecoest
Noun
- Base: eco
- Plural: ecos
関連語
Forms
ecos
noun
ecoer
adjective
ecoest
adjective
Core family
Related words
ecosystem
noun B2
eco-friendly
adjective B1
Advanced or less common
ecologically
adverb C1
ecotourism
noun B2
表現
eco house
1/ˈikoʊ hˈaʊs/
fixed phrase
energy-efficient, low-impact home
a home that uses less energy and is better for the environment
例文
- They built an eco house with solar panels and excellent insulation.
- An eco house can cost more upfront but save money over time.
- The tour showed several eco houses made from recycled materials.
学習者向け例文
- They live in an eco house.
eco mode
1/ˈikoʊ mˈoʊd/
fixed phrase
energy-saving device setting
a setting that uses less energy
例文
- Turn on eco mode to extend the battery life.
- I use eco mode in the city to save fuel.
- In eco mode, the heater takes longer to warm up.
学習者向け例文
- I turned on eco mode.
- Eco mode saves energy.
eco-conscious
1/ˈikoʊ kˈɑnʃəs/
fixed phrase
aware of environmental impact
trying to make choices that are good for the environment
例文
- Eco-conscious shoppers often bring reusable bags.
- The brand targets eco-conscious consumers with refill stations.
- She’s becoming more eco-conscious about food waste.
学習者向け例文
- He is eco-conscious.
eco-friendly
1/ˈikoʊ fɹˈɛndli/
fixed phrase
not harmful to the environment
good for the environment
例文
- They switched to eco-friendly packaging made from recycled paper.
- This cleaner is eco-friendly and safe to use around pets.
- The company claims its new process is more eco-friendly.
学習者向け例文
- This bottle is eco-friendly.
- We want eco-friendly bags.
eco-label
1/ˈikoʊ lˈeɪbəl/
fixed phrase
environmental certification mark
a sign that a product is better for the environment
例文
- Look for an eco-label if you want paper from responsibly managed forests.
- The company applied for an eco-label to prove its claims.
- Some shoppers trust eco-labels more than vague green marketing.
学習者向け例文
- This product has an eco-label.
eco-tax
1/ˈikoʊ tˈæks/
fixed phrase
formal
tax to discourage pollution
a tax to reduce pollution
例文
- The government introduced an eco-tax on single-use plastic bags.
- Supporters argue the eco-tax will push companies to cut emissions.
- Critics say the eco-tax increases living costs for low-income families.
学習者向け例文
- They added an eco-tax on plastic bags.
eco-tourism
1/ˈikoʊ tˈʊɹˌɪzəm/
fixed phrase
low-impact nature travel
travel that tries to protect nature
例文
- The region promotes eco-tourism to protect the rainforest and create local jobs.
- Eco-tourism companies limit group sizes to reduce damage to wildlife.
- They chose eco-tourism activities like guided hikes instead of motorized tours.
学習者向け例文
- Eco-tourism helps protect nature.
eco-warrior
1/ˈikoʊ wˈɔɹiɚ/
fixed phrase
strong environmental activist
a person who strongly supports protecting nature
例文
- She’s an eco-warrior who organizes local beach cleanups.
- Some critics dismissed the protesters as eco-warriors.
- The documentary follows eco-warriors fighting illegal logging.
学習者向け例文
- My sister is an eco-warrior.