Light Source

Pronunciation: /laɪt sɔːrs/

Definitions of light source

noun a person or thing that provides light, such as a lamp or the sun

Example Sentences

A1 The flashlight is a small light source.

A2 The lamp on the table is the main light source in the room.

B1 Natural light sources like the sun and the moon are essential for life on Earth.

B2 LED light sources are becoming increasingly popular due to their energy efficiency.

C1 Photographers often use different types of light sources to create the desired lighting effects in their photos.

C2 Scientists are constantly researching new light sources for various applications, including medical imaging and telecommunications.

Examples of light source in a Sentence

formal The light source in the room is a combination of natural sunlight and overhead LED lights.

informal I need to change the light source in my bedroom because it's too dim.

slang Let's find a better light source for our late-night study sessions.

figurative Her smile was like a light source in the darkness of his day.

Grammatical Forms of light source

• plural: light sources
• comparative: brighter light source
• superlative: brightest light source
• present tense: light source
• future tense: will be a light source
• perfect tense: has been a light source
• continuous tense: is being a light source
• singular: light source
• positive degree: bright light source
• infinitive: to be a light source
• gerund: being a light source
• participle: a light source

Origin and Evolution of light source

First Known Use: 1601 year

Language of Origin: English

Story behind the word: The term 'light source' originated from the concept of a source that emits light, which has been a fundamental aspect of human understanding since ancient times.

Evolution of the word: The term 'light source' has evolved in conjunction with advancements in lighting technology, from early fire-based light sources to modern electric and LED lights.