Langimage
English

low-power

|low-pow-er|

B2

🇺🇸

/ˌloʊ ˈpaʊər/

🇬🇧

/ˌləʊ ˈpaʊə/

having reduced output or energy use

Etymology
Etymology Information

'low-power' originates from English, formed by combining 'low' and 'power'; 'low' traces to Old Norse 'lág' meaning 'not high/short', and 'power' comes via Old French 'poeir/povoir' from Latin 'posse' meaning 'to be able'.

Historical Evolution

'low' entered Middle English as 'lowe' from Old Norse 'lág', while 'power' came into Middle English from Old French 'poeir/povoir'; the hyphenated compound 'low-power' rose to prominence in the 20th century with electrical and electronic contexts and later computing.

Meaning Changes

Initially, it meant 'of low output or strength', and it broadened to include 'energy-efficient' usage, especially for electronics and device settings.

Meanings by Part of Speech

Adjective 1

using or requiring little electrical energy; energy-efficient.

The company designed a low-power chipset for wearable devices.

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Adjective 2

operating at reduced output or intensity (e.g., in radios, transmitters, lasers).

A low-power transmitter is sufficient for short-range communication.

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Adjective 3

of an optical instrument or lens, providing low magnification.

Start with the low-power objective to locate the specimen.

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Last updated: 2025/08/10 03:26