Coffee in modern English is first a drink: hot water poured over roasted, ground seeds of Coffea. It is also those seeds, the shrub that bears them, a serving of the brew, a brown shade, and, in some households, the sociable pause after dinner. None of this vocabulary is old in the language. Speakers borrowed the name when they borrowed the beverage. The origin of the word coffee is a loan that arrived with the cup itself in the late sixteenth century.
How English first wrote it
Travelers and translators brought the noun into English in the late 1500s. The earliest firm date usually given is 1598, in a translation by William Phillip. Those first spellings did not look like the form we print today. Writers tried chaoua, cahve, kahui, coava, coffa, and several other attempts to catch a word they had heard in Arabic or Ottoman Turkish. The spelling coffee, with an o, settled later and lines up with Dutch koffie.
Dictionaries do not all tell the same last-mile story. Some treat English as a loan from Dutch. Others describe an alteration of Ottoman Turkish kahve, reshaped under the influence of Italian caffè. The older, more exotic spellings support a path from Arabic or Turkish speech heard on the road; the vowel in the modern English word supports a Dutch, or at least northern European, filter. Both can be true. The drink reached western Europe through more than one port, and English tried several shapes before one of them stuck.
French café, Spanish café, and German Kaffee traveled mainly through Italian caffè. English coffee is a close cousin of those names. Café in English is a doublet: the same Arabic-Turkish name coming in again, this time as a place that serves the drink rather than as the drink itself.
The Arabic name and the arguments around it
Behind the European forms stands Ottoman Turkish kahve, and behind that Arabic qahwah, the name of the infusion. Medieval Arabic lexicographers often treated qahwah as an older word for wine, or for a dark drink that dulled hunger, and linked it to the verb qahiya, to lose appetite. That account explains how a stimulating brew could inherit a wine-word: both were dark, and both were taken for their effect rather than as food.
A competing analysis looks at a Semitic root for dark color, given in some handbooks as qhh or qhw, and reads qahwah as a name for the dark liquor or the roasted bean. A third, widely repeated story ties the Arabic noun to Kaffa (now often spelled Kefa) in the Ethiopian highlands, a homeland of the wild plant. The geography is real; the linguistic link is not secure. In Kaffa the plant and its fruit have been called būno, a name that Arabic borrowed as bunn for the raw bean. James Murray, editing the great historical dictionary of English, found no evidence that qahwah came from the place-name, and later writers still disagree. A further folk derivation from Arabic quwwa, power, is easy to like and hard to prove. The European word is securely Arabic by way of Turkish. The prehistory of qahwah itself remains unsettled.
One distinction in Arabic is worth keeping. Qahwah named the prepared drink. Bunn named the seed. English collapsed those two into one noun, then stretched it further onto the shrub, the color, and the social occasion.
From cup to color to pause
By 1774 coffee could mean a light meal at which the drink was served. By 1815 it was also a color. Compound names followed the object into daily life: coffee-bean in the 1680s, coffee-pot in 1705, coffee-cup in the 1760s, coffee-shop in the 1830s. Coffee break is much later, from the 1950s, after the mid-morning pause had become an advertised fixture of American offices and factories. Informal English even uses coffee as a verb, to drink coffee or to give someone coffee, though that use has always been casual.
The plant itself is African. Wild Coffea belongs to Ethiopia and neighboring highlands. The drink as a roasted infusion is documented with confidence in fifteenth-century Yemen, among Sufi circles who used it to stay alert at night. From Yemen it moved to Mecca, Cairo, Damascus, and Istanbul. Coffeehouses opened in the Ottoman capital in the mid-1500s. Europeans met the beverage in the Levant: the German physician Leonhard Rauwolf noted it, under a spelling close to chaube, in the 1570s. England had coffeehouses by about 1650; within a generation they were thick on the ground, places for news and argument as much as for cups. Cheaper tea later took some of that morning slot in Britain, while taxes on tea in the American colonies helped keep coffee in fashion there.
What the form is not
The English word is not built from a Germanic prefix and root. It is a borrowed whole. What looks like morphology in coffee is really the history of how European ears treated Turkish h and Arabic w: the f shared by coffee, koffie, and caffè, and the o that replaced an earlier au-like vowel in the northern forms. Sister words keep the family resemblance: Dutch koffie, Italian caffè, French café, German Kaffee, Turkish kahve, Arabic qahwah. Welsh coffi and Scottish Gaelic cofaidh are later local adaptations of the English or general European name.
The useful fact to take away is the split that English erased. When Arabic speakers said qahwah they meant the cup; when they said bunn they meant the bean that grew, in neighboring languages, as būn. English coffee swallowed both, which is why a single short word now covers the shrub, the seed, the drink, the color, and the pause after the meal.