英語

electricity

gb/ɪlˌɛktɹˈɪsəti/ us/ɪlˌɛktɹˈɪsəti/
A2 英語
~ 2400
語義
0件の語義
名詞 A2 entity
1

Energy from moving electric charges

Energy that comes from moving electrical charges and can be used to make machines work or produce light and heat.

用法パターン: [something] uses electricity
よくある間違い:
Learners sometimes confuse 'electricity' with 'electrical' or 'electric', which are adjectives, not the noun for the energy itself.
類義語
power (A general term for energy supply; not always limited to electrical energy.)
対義語
power outage (Refers to a loss of electrical power supply.)
コロケーション
generate electricity |use electricity |save electricity |electricity supply |electricity bill
テーマ
science |technology |daily life |core_vocabulary
例文
  • The storm caused a major electricity outage across the city.
  • Solar panels can generate electricity from sunlight.
  • Electricity powers almost every appliance in our homes.
  • Factories need a constant supply of electricity to operate.
  • The cost of electricity has risen sharply this year.
学習者向け例文
  • I use electricity to cook food.
  • The lights go off when there is no electricity.
  • We get electricity from the power company.
  • Electricity makes the fan spin.
名詞 B2 state
2

Excited or tense atmosphere

A feeling of excitement or tension in the air or between people.

用法パターン: there is electricity [in the air/between people]
よくある間違い:
Learners may think this meaning refers to literal electrical energy instead of an emotional atmosphere.
類義語
excitement (A general feeling of eager enjoyment; less likely to imply tension.)
対義語
calm (A state with no excitement or tension.)
コロケーション
electricity in the air |sense of electricity
テーマ
emotions |social |relationships |core_vocabulary
例文
  • There was electricity in the air as the band took the stage.
  • You could feel the electricity between the two actors during the scene.
  • The debate was full of electricity and passion.
学習者向け例文
  • There was electricity in the room before the game started.
  • I felt electricity when I met her for the first time.
  • The crowd had electricity before the concert.
文法
辞書形
electricity
IPA
GB/ɪlˌɛktɹˈɪsəti/
US/ɪlˌɛktɹˈɪsəti/
音節・強勢
elec - tri - city (3音節)
Stress on 3rd syllable (city)
活用形
Noun
  • Base: electricity
  • Plural: electricity
関連語
Core family
electric adjective A2 electrical adjective B1 electrician noun B1 electronic adjective A2
Related words
electrically adverb electronics noun electronically adverb B1
Advanced or less common
electrify verb electrification noun C1 electron noun C1
表現

electricity in the air

1
/ɪlˌɛktɹˈɪsəti ˈɪn ðə ˈɛɹ/
idiom

Atmosphere full of excitement or tension

A strong feeling of excitement or tension that many people can feel in a place or situation.

例文
  • There was electricity in the air before the final whistle.
  • You could sense the electricity in the air at the wedding reception.

generate electricity

1
/d͡ʒˈɛnɚˌeɪt ɪlˌɛktɹˈɪsəti/
fixed phrase

Produce electrical power

To make electrical energy for use.

例文
  • Wind turbines generate electricity for thousands of homes.
  • The dam generates electricity by using flowing water.

save electricity

1
/sˈeɪv ɪlˌɛktɹˈɪsəti/
fixed phrase

Use less electrical power

To reduce the amount of electrical energy you use.

例文
  • Turn off the lights to save electricity.
  • We installed LED bulbs to save electricity.

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