首页

flashlight

UK[ˈflæʃlaɪt]US[ˈflæʃlaɪt]
n

a small portable electric light that is powered by batteries and produces a bright beam.

Morpheme Breakdown

flash
light
flash

sudden burst of light

light

illumination

Etymology

the word 'flashlight' is a transparent compound formed from two english roots. 'flash', with its origins in middle english, imitates the concept of a sudden, transient burst of light. 'light', from old english, is a fundamental term for illumination. combined in the late 19th century, the term initially described a brief, intense photographic light source. with the invention of portable, battery-powered electric lamps, the name was logically applied to the device, as it could produce a controlled, on-demand "flash" of light, distinguishing it from continuous light sources like lanterns.

Analysis

Structure: flash (sudden burst of light) + light (illumination) 'flash' (origin: middle english 'flaschen', likely onomatopoeic; functional role: root, describing a sudden, brief light). 'light' (origin: old english 'lēoht'; functional role: root, describing the agent or source of illumination).

Examples

she used a flashlight to find the keyhole in the dark.

always check the batteries in your emergency flashlight.

the beam from his powerful flashlight cut through the fog.

flashlight – Meaning, Etymology & Word Origin | OpenEtymology