Facing the weather
In ordinary English, windward is the direction from which the wind blows, or the face of a thing that meets that wind. A ship has a windward side and a leeward side. So does a mountain: cloud and rain tend to pile up on the windward slope, while the far side sits in a rain shadow. The word works as an adjective, an adverb, and a noun. Sail windward. Stand to windward. The windward bedroom. Opposite throughout is leeward, the downwind, sheltered quarter. Upwind is a later, plainer synonym; aweather is an older marine one. None of these uses is a riddle. The word is a native directional compound, assembled in English rather than borrowed from French or Latin.
Built on deck
The origin of the word windward is a join of the inherited noun wind with the old suffix -ward. English did not buy a ready-made seafaring label. It pointed a suffix it already used for homeward and eastward at the air that drove its ships.
Printed evidence clusters in the middle of the sixteenth century, at first inside prepositional phrases: to windward, on windward, at windward. The earliest quotation that can be dated with confidence is Scots, from 1549. In The Complaynt of Scotland a galley is described as coming vynduart of another vessel, that is, onto its windward side. A dozen years later Ninian Winzet uses wyndwart of sailors who should take in sail and hold toward the wind. Those spellings are northern, but the morphology is the same compound.
English nautical prose catches up in the next century. Captain John Smith, writing for young seamen in 1626, sets a sail to windward or leyward. The following year he has a windward tide, a current that runs against the wind. Later seventeenth-century letters still show winward, and nineteenth-century sailors sometimes wrote win'ard, a spelling that matches the clipped shipboard pronunciation that drops the first d, beside the fuller form that keeps it.
Dictionaries do not all print the same first year. One widely used etymology reference places the noun as early as the 1510s and the adjective only in the 1680s. Merriam-Webster gives the noun around 1550 and the adjective 1615. Another standard dictionary brackets 1540 to 1550. The trail of actually cited texts is firmest from the 1549 Scots examples and from English marine writing in the 1620s. The disagreement is a matter of a few decades, not of a different ancestry.
Two older pieces
Wind is Old English wind, passed down from Proto-Germanic *windaz (sometimes reconstructed *winda-). Behind that sits an Indo-European participial formation on the root for blowing, *h₂weh₁- or *we-, the same stock as Latin ventus. Germanic cousins are easy to list: Dutch wind, German Wind, Old Norse vindr, Gothic winds. The English noun has meant moving air since the earliest records. The compound simply aims at the source of that motion.
The suffix is directional morphology, not a free word glued on yesterday. Old English -weard meant toward, turned in a given direction. It goes back to Proto-Germanic *wardaz or *werda-, from the Indo-European root *wert- / *wer-, to turn or bend. Latin vertere and versus belong to the same family, as do German -wärts and Dutch -waarts. The original picture is orientation: something faced toward a point of the compass or a landmark.
Laid together, the parts mean turned toward the wind. That reading is not a folk story. Both halves are still transparent, which is uncommon for a technical marine term. Dutch windwaarts and German windwärts look like siblings, but they are parallel formations, not the source of the English word.
A related caution belongs here. Some general-interest pages fold Low German into the history of this compound. The Low German and Old Norse material is real, but it belongs mainly to lee and leeward, from a word for shelter or cover. Windward does not ride in on that loan. It is English wind plus English -ward.
Phrase, then map
For a long time the word behaves more like a heading in a phrase than like a free-standing noun. Writers go to windward or fire a gun at winward of a ship. The adjective is slightly later: a windward tide, a windward shore, a vessel that works well to windward and makes little leeway. By the eighteenth century the same geometry is available for coasts and islands. A 1739 title already speaks of the Windward Passage between Cuba and Hispaniola. The Windward Islands of the Lesser Antilles are the ones that sit upwind, relative to the Atlantic trades, of the Leeward group.
The sailing sense never faded. A ship to windward of another held the weather gage, the tactical high ground of fighting sail, because the upwind vessel could choose when to bear down. Modern collision rules still treat the windward sailing boat as the one that must keep clear: it can take the other's wind. Ashore, the same layout explains why the windward coasts of Hawaii are the wet ones.
A thinner figurative use grew out of that advantage. To get to windward of a difficulty is to take the better side of it. To keep to windward of the law is to stay on the safe side. Those extensions never replaced the physical meaning; they merely borrow its geometry.
The vowel that shortened
The noun wind once had a long vowel and rhymed with kind and mind. Poets still used that value into the eighteenth century. Then the short vowel of windy pulled the noun over, and the compound followed. The later nautical clipping that drops the first d is a performance of the same word, not a second etymology.
One date to keep
If a single coordinate is enough, keep 1549 and the Scots form vynduart. The letters look half foreign. The structure is not. English aimed its old turning suffix at its old word for moving air, and the result has been pointing at the weather ever since.