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📕 rednote ID(小红书号)：3881567312

Solar Meaning, Examples, and Usage Guide (2 meaning)

Meaning 1：solar-powered (solar)

solar 🔊

/ˈsəʊ.lər/

adj.

Using the sun's light or heat to create power.

Solar panel close-up under bright sun on clear day

solar-powered 🔊

➕

/ˈsəʊ.lər ˈpaʊ.ərd/

adj.

Relating to or using the energy of sunlight to generate electricity or heat.

📁 Category：Technological Inventions 🔖 Level：intermediate

📘 Details & Usage

📖 Root Explanation

From Latin 'sol' (sun) + suffix '-ar' (pertaining to).

💡 Mnemonic

Think 'SO' (sun) + 'LAR' (large) = the sun's massive energy source.

📖 Example

My new calculator is so convenient; it's solar-powered, so I never need to replace the batteries. 🔊 My new calculator is so convenient; it's solar-powered, so I never need to replace the batteries.

🔗 Collocations

solar panel – Device that converts sunlight into electricity

solar energy – Energy derived from the sun's rays

solar system – The sun and the celestial bodies orbiting it

🔄 Synonyms

photovoltaic (adj.) – Turning light directly into electricity, often used for solar panels

sun-powered (adj.) – Powered by sunlight

solar-thermal (adj.) – Using sunlight to produce heat

🚫 Antonyms

non-renewable (adj.) – Energy source that cannot be replenished quickly, e.g., fossil fuels

🌱 Derivatives

solarize (v.) – To convert to solar energy

solarium (n.) – A room with large windows to let in sunlight

insolation (n.) – Exposure to the sun's rays

📖 Cultural Story

Entered English in the 15th century via Latin 'solaris'. Became prominent in the 20th century with solar energy technology, symbolizing renewable power.

Meaning 2：sun-related (solar)

solar 🔊

/ˈsəʊ.lər/

adj.

Directly connected to the sun.

Person basking in warm sunlight on park bench

sun-related 🔊

➕

/ˈsʌn rɪˈleɪ.tɪd/

adj.

Of or relating to the sun as a celestial body.

📁 Category：Natural Geography 🔖 Level：elementary

📘 Details & Usage

📖 Example

Sitting in the park to get some solar warmth is a great way to boost your vitamin D. 🔊 Sitting in the park to get some solar warmth is a great way to boost your vitamin D.

🔗 Collocations

solar eclipse – When the moon blocks the sun from view

solar wind – Stream of charged particles from the sun

solar flare – Explosion on the sun's surface releasing energy

🔄 Synonyms

stellar (adj.) – Relating to a star (the sun is a star)

heliacal (adj.) – Relating to the sun, often used in astronomy

sunny (adj.) – Full of sunlight

🚫 Antonyms

lunar (adj.) – Relating to the moon

stellar (adj.) – Relating to stars other than the sun (can be considered antonymous in context of solar vs. stellar)

🌱 Derivatives

extrasolar (adj.) – Occurring outside the solar system

parasol (n.) – An umbrella used for shade from the sun