flash
This term captures the essence of extreme brevity and suddenness. Whether referring to light, a thought, or a physical movement, the core image is a sharp, momentary spike of intensity that vanishes as quickly as it appeared. It carries a connotation of urgency or surprise, often contrasting a long period of stillness or darkness with a singular, piercing event.
In social or professional interactions, the verb usage implies a lack of permanence or a strategic brevity. Showing an identification card or a quick smile is not a sustained presentation but a momentary signal intended to convey a specific piece of information or an emotion instantly.
Meanings
A brief, sudden movement or appearance of something moving quickly.
I caught a flash of red as the car sped past.
A device used in photography to produce a burst of artificial light.
The photographer used a flash to brighten the indoor shot.
To produce a sudden, brief burst of light.
The lighthouse flashes a warning signal to ships.
To show something briefly or quickly to someone.
The security guard asked him to flash his ID card.
Phrasal Verbs
flash back
to suddenly remember a past event or to return to a previous time in a narrative
The smell of old books caused him to flash back to his childhood library.
flash across
to appear suddenly and briefly on a surface or in a mind
A look of sudden realization flashed across her face.
flash through
to move very quickly through a space or a sequence
The images of the accident flashed through his mind in a split second.