A building, a family, and a verb with a different sound
In ordinary English, house is the everyday name for a building people live in. It is also the household that lives there, a dynastic line, one chamber of a legislature, a firm, and the people sitting in a theater. The same spelling serves as a verb, usually spoken with a voiced last consonant, meaning to give a person or an object a roof. That range did not arrive all at once, but the core is native. The origin of the word house is not a medieval import from French or Latin. English inherited it from older Germanic speech and has used it, in some form, since before the Norman Conquest.
The noun and the verb still part company in pronunciation. Speakers keep a voiceless ending on the building and voice the ending on the action. That split is a remnant of how English treats related pairs, not a later spelling accident.
Old English hūs, kept rather than borrowed
English did not fetch this noun from abroad. It continues Old English hūs, already a word for a dwelling, a shelter, or a building meant as a residence. Middle English wrote it hous or hus. Standard historical dictionaries place the first English record in the Old English period, before 1150. The verb is just as old: hūsian meant to take someone into a house or to shut something inside one. Cognate verbs survive in Dutch huizen and German hausen.
The vowel has travelled farther than the consonants. Old English hūs had a long u of the kind now heard in goose. The Great Vowel Shift turned that monophthong into the diphthong of modern house. Northern speech, including Geordie, still keeps a form closer to the older vowel. The ou spelling is the Middle English way of writing that long u; later readers mapped the letters onto the new diphthong.
French did send a competitor. Middle English used meson or measoun, from Old French maison. That loan did not displace the native word in daily talk. It survived in English mainly through specialized relatives such as mansion. For the ordinary dwelling, hūs held the field.
Germanic kin, and a root that will not settle
Old English hūs is the local form of Proto-West Germanic hūs and Proto-Germanic hūsą, a neuter a-stem. The family resemblance is still obvious: German Haus, Dutch huis, West Frisian hûs, Scots hoose, and the Scandinavian set hus or hús in Danish, Swedish, Norwegian, Icelandic, and Faroese. None of these is a borrowing from English. They are sister forms of the same inherited noun.
Past Germanic the trail thins out. Careful dictionaries still mark the deeper source as unknown. Two Indo-European accounts keep returning, and neither has won the argument. One starts from a root meaning to cover or hide, reconstructed as (s)kewH-, so that the noun would first have named a covered shelter. The other starts from keudh-, also a hide-root, by way of a pre-Germanic shape with a dental that later yielded the s of hūsą. A link with English hide, and more loosely with hut, is offered for the same semantic reason. Hut itself reached English through French, but French had it from German, so the comparison is historically fair. The obstacle is the last consonant. If hide and hut are close kin, one expects a d or t at the end of house, not s. The meaning match is tempting; the sound law is not clean.
Morphology adds little extra story. There is no living prefix or suffix to unpack. The noun is a simple stem. The verb is built on that stem, in Old English and in the sister languages.
How the sense stretched
Old English already used hūs more widely than a cottage. It could name a church or temple as the house of God, an inn, a building for animals or stores, and the household as a group of people. Around the year 1000 it could mean a family running through ancestors and descendants, especially a noble line. The House of Wessex and a two-room dwelling are the same noun at different scales.
Later English kept transferring the building to the body that occupies it. A religious house was both a monastery and the community inside it. By the sixteenth century a college house could mean the hall and the students together. The legislative sense, as in the House of Commons or a house of representatives, is the same move: first the meeting place, then the assembly. One standard etymological survey dates the parliamentary sense to the 1540s; the idea of a deliberative meeting-place called a house is older. A theater house became the audience in the 1660s. A house of business is recorded from the 1580s. Astrology took the word for sectors of the sky in the late fourteenth century.
Everyday phrases sit on the same path. House and home have been paired since about 1200. On the house, meaning free of charge, is late-nineteenth-century tavern talk. The dance-music sense is usually traced to the Warehouse, a Chicago club, rather than to a new twist on the old Germanic noun.
The word Gothic used instead
A useful check on the oldest sense comes from Gothic. In the fourth-century Bible translation, hus appears only in the compound gudhus, a god-house used for a temple. The ordinary Gothic word for a dwelling was razn. That form is related to Old English ærn, which still hides inside barn, originally a barley building, and in the first element of ransack, a Scandinavian loan. Gothic also had gards and hrot, which line up with English yard and, more tentatively, roost. Early Germanic clearly had several words for built shelter, and hus was not always the default name for a family home.
Slavic languages later borrowed the Germanic noun. In many dialects the descendants mean hut, shed, hayloft, or some other outbuilding rather than the main dwelling. That spread has been used to argue that the oldest hus may have named a place of temporary cover or storage. If so, a root about covering or hiding would fit the meaning, even while the final consonant remains awkward.
The concrete leftover in English is barn. The b- is all that remains of bere, barley; the rest is that older ærn, the dwelling-word Gothic preferred while hus stayed on the margins. House won the ordinary slot in English. Its older rival did not vanish. It shrank into a farm building for grain.