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photovoltaic

Upper-Intermediate (B2)

IPA: //ˌfoʊtəʊˈvɒlteɪɪk//

KK: /ˌfoʊtəʊvɔːlˈteɪɪk/

adjective
Definition

Relating to the generation of electricity from light, especially sunlight, through the use of certain materials that produce voltage when exposed to radiant energy.


Example

The new building is equipped with photovoltaic panels to harness solar energy.


Conversation
Sloth A
Have you heard about the new photovoltaic panels they installed at the park?
Sloth B
Yeah, I saw them! They look really cool and high-tech.
Sloth A
I read that they can generate energy just from sunlight.
Sloth B
That's amazing! It’s great to see more photovoltaic technology being used.

Synonyms & Antonyms
Synonyms
solar
electric
energetic
Antonyms
nonrenewable
inefficient
passive
Root Explanation

Photovoltaic → It is formed from "photo-" (from Greek "phōs", meaning light) and "voltaic" (from Italian "volt", named after Alessandro Volta, meaning related to electric potential). The word "photovoltaic" refers to the conversion of light into electrical energy.

Memory Tip

Think of 'light' ('photo-') being transformed into 'electricity' ('voltaic') — that's what photovoltaic means.

Visually Confused Words

No commonly confused words.

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