blow
UK[bləʊ]US[bloʊ]
v
(of wind or air) to move and create currents of air
v
to send air out of your mouth
v
to cause something to break open by an explosion or by too much pressure
n
a hard hit with the hand, a weapon, or a tool
n
a sudden shock or disappointment
Etymology
the modern verb "blow" descends from the old english "blāwan," meaning to move air, breathe, or kindle a fire. this old english term finds its source in the proto-germanic "blēaną," which carried a similar sense of producing a current of air. the proto-germanic root is further traced back to the proto-indo-European "bʰleh₁-," meaning "to blow, swell, inflate," a root that also gave rise to words like "blast" and "bladder." the noun form meaning "a hard strike" emerged in middle english, likely from the notion of a sudden, forceful impact, metaphorically extending the idea of a gust of wind. thus, the single form "blow" encapsulates two distinct but metaphorically linked concepts—the movement of air and a sudden strike—both flowing from ancient roots expressing forceful expansion or impact.
Analysis
the word "blow" is a simplex word of old english origin. it represents a tight germanic root where the modern spelling and sound are the direct result of centuries of phonetic evolution from its proto-germanic ancestor, without separable, meaningful morphemes in the modern english form.
Examples
a strong wind began to blow from the north.
he had to blow out all the candles on his birthday cake.
the scandal dealt a severe blow to the company's reputation.