A beginning that used to be a jump
In current English, start is the everyday verb for commencing a task, a journey, a machine, or a conversation. The noun covers the first moment of an action, the line a race leaves from, an opening advantage, or a sudden jerk of the body. That last sense is the oldest still in common use, and it is the surest clue to the origin of the word start. Long before the verb meant to begin calmly, it named a body that left its place at once.
Inherited, not borrowed
English did not take this verb from French or Latin. It is a native Germanic word. In Middle English it appears as sterten, with a swarm of spellings (sterte, stirte, sturte, starte) meaning to leap, jump, rush out, or caper. A thirteenth-century lyric already uses a form of it for a bullock bounding about. That Middle English verb continues Old English styrtan, glossed as leaping up.
The Old English trail is unusually thin. The verb is known mainly from a Northumbrian present participle, written sturtende, so modern dictionaries restore an infinitive with some caution. Merriam-Webster’s first-use date for the sudden-movement sense falls in the thirteenth century, when Middle English evidence becomes plentiful. Historical dictionaries that treat the word as already present in Old English are not contradicting that date so much as pointing to a native ancestry whose earliest surviving footprint is a single form.
There may even have been two close formations rather than one. Southern sterte can be read as the Kentish outcome of styrtan. Early northern sterte, and later Scots and northern dialect forms, look as if they continue a second Old English verb, reconstructed only, along the lines of steortian or stiertan. That second type would match Middle High German sterzen, used of standing stiffly or moving briskly. The reconstruction is tentative; the broader Germanic kinship is not.
Stiff motion, disputed deeper roots
Behind the English forms stand Proto-West Germanic sturtijan and a Proto-Germanic root often given as stert-. The continental cousins keep a harsher picture of the action. Dutch storten still means to rush, fall, or empty something by overturning it. German stürzen means to hurl, plunge, or topple. Old Frisian stirta meant to fall or tumble. The shared image is abrupt displacement, not a slow unfolding.
Whether the cluster goes further back is an open argument. Some Indo-European handbooks, following Watkins and the American Heritage Dictionary, attach it to a root ster- meaning stiff, a distant source also proposed for stare, stark, and stork. On that view the first idea is a rigid, brisk movement. Older notes in the historical-dictionary tradition are cooler: they find no secure cognates outside Germanic and stop at the Teutonic family. The West Germanic comparison is the part that can be stated with confidence.
A separate English noun start once meant tail. It comes from Old English steort and Proto-Germanic stertaz, and it survives in the bird name redstart, a bird with a red tail. Cognates of that noun include Dutch staart, German Sterz, and Swedish stjärt. A few scholars have wondered whether the verb and the tail-word share a root, perhaps through a stiff appendage or an old image of turning tail. Others reject the link. The two words sit near each other in the lexicon; they should not be merged into one tidy story.
The related verb startle is a clearer relative. Old English steartlian meant to kick, stumble, or struggle. The ending is the frequentative -le also found in jostle and topple: not starting over and over, but agitated motion. Startle kept the jump of alarm. The shorter verb drifted toward quieter commencements.
How a leap became a commencement
By about 1300 the sudden-movement sense had already widened to waking with a jerk and flinching in alarm. Speakers still start at a bang, and eyes can start from the head. Late in the fourteenth century hunters could start an animal, meaning drive it from cover. That sporting use is one of the bridges toward setting something going.
The noun follows the verb. In the late 1300s a start was an involuntary jump. By the 1560s it could mean the act of setting out. Around 1600 it could be the signal that begins an action. Pairing with finish is in place by the nineteenth century. Later senses are modern: an opening advantage in a career by 1849, a game appearance in sports writing by the mid-twentieth century, and housing starts as a statistical term after the Second World War.
The everyday “begin” cluster is late. Causing something to act or operate is recorded from the 1660s; setting a process or person in motion from the 1670s; putting machinery in action from 1841. The intransitive sense of leaving or entering on an action with no hint of suddenness is dated to 1821. Only then does the word become a true rival of begin. American English later added start in (by 1873), start over (1912), and start something in the sense of causing trouble (1915). Racing English gave starting-line by 1855 and starting-block by 1937.
Other Germanic languages did not complete that last semantic step in the same way. When German needs a noun for a race beginning or a launch, it often uses Start, a loan from English, not an inherited twin of stürzen.
The jump that is still there
The history is easiest to feel in the older living senses. When a sleeper starts awake, or a horse starts, the verb is still doing what Middle English sterten did: it names a body that leaps before anyone has planned a beginning. The calm sense grew out of that jolt, through hunting, departure, and the later work of putting engines and projects in motion. Dutch storten and German stürzen kept the fall and the plunge. English kept those too, then let the same root name the quiet first minute of a meeting.