Energy

Pronunciation: /ˈɛnərdʒi/

Definitions of energy

noun vitality and intensity of expression

Example Sentences

A1 I need more energy to finish my homework.

A2 Solar panels can help generate clean energy for homes.

B1 Renewable energy sources are becoming more popular due to environmental concerns.

B2 The company invested in energy-efficient technology to reduce costs.

C1 The scientist conducted experiments to study the transfer of energy in chemical reactions.

C2 The athlete's high level of energy and determination helped him win the marathon.

Examples of energy in a Sentence

formal Renewable energy sources are becoming increasingly popular as a way to combat climate change.

informal I need to grab a coffee to boost my energy levels before the meeting.

slang I'm feeling so low on energy, I could really use a pick-me-up.

figurative His enthusiasm and energy for the project were contagious, inspiring the whole team.

Grammatical Forms of energy

• plural: energies
• comparative: more energetic
• superlative: most energetic
• present tense: energy
• future tense: will energize
• perfect tense: has energized
• continuous tense: is energizing
• singular: energy
• positive degree: energetic
• infinitive: to energize
• gerund: energizing
• participle: energized

Origin and Evolution of energy

First Known Use: 1599 year

Language of Origin: Greek

Story behind the word: The word 'energy' originated from the Greek word 'energeia', which means activity or operation.

Evolution of the word: Over time, the word 'energy' evolved to encompass the concept of the capacity to do work or the ability to cause change, reflecting advancements in scientific understanding and technological developments.