Etymograph

English

flash

Flash perhaps comes from Middle English flasshen ‘to splash’, likely imitative; some senses may be Scandinavian.

  1. Middle Englishc. 1150–1500flasshen‘to splash’uncertain
  2. Englishearliest quotation 1590flash

attested reconstructed ? uncertain or disputed

Lineage

  1. Middle Englishc. 1150–1500flasshen‘to splash’uncertain
  2. Englishearliest quotation 1590flash

Earliest quotation: 1590, Edmund Spenser, The Faerie Qveene. Disposed into Twelue Books: “The varlet ſaw, when to the flood he came,…”

The story

In some senses, from Middle English flasshen, a variant of flasken, flaskien (‘to sprinkle, splash’), which was likely of imitative origin; in other senses probably of North Germanic origin akin to Swedish dialectal flasa (‘to burn brightly, blaze’), related to flare.

Another origin of flash

  1. Middle Englishc. 1150–1500flashe
  2. Englishtodayflash

It is not entirely clear whether these constitute a single term with varied spellings, or have distinct etymologies. The form flash, flashe is often suggested to be from Old French flache, French flaque, which is of Germanic origin, akin to Middle Dutch vlacke (‘an estuary, flats with stagnant pools’).

Today it means

verb To cause to shine briefly or intermittently.

Language periods are conventional ranges, not dates for this word.

Etymograph / Middle English flasshen / flash