What does sith mean?
Sith is an archaic English word meaning “since.” It can introduce a point in time, as in “sith the flood,” or express the beginning of a period, as in “sith then.” In some sentences it also conveys consequence, meaning “because” or “given that.” Although uncommon in contemporary speech, the word remains familiar because its modern equivalent, “since,” developed from the same older English foundation. “Sith” is especially associated with literary, historical, ceremonial, and deliberately traditional styles. Writers use it when seeking a compressed or elevated alternative to “since,” though modern prose generally favors the standard word for clarity. Recognising “sith” also helps readers understand older English texts, where it frequently connects a past event to everything that followed. Its survival makes it a useful example of how everyday vocabulary changes while older forms remain visible at the edges of the language.
Since; after the time when, or in consequence of.
"The harvest improved sith the river was redirected."
This use is archaic or literary.
From that time onward; since then.
"The custom has continued sith."
This form is especially associated with archaic and ceremonial language.
From or after a particular time.
"Sith his birth, the family has lived by the sea."
The prepositional use is archaic or literary and now uncommon.
An archaic survivor in plain sight: “sith” is essentially the old word from which the modern “since” developed.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does sith come from?
The word comes from Old English forms such as sīþ and sīþðan, used to express time beginning with or following a particular event. It continued in Middle English in forms that eventually gave rise to the modern word “since,” while “sith” survived as a shortened literary variant. Closely related forms occur in other Germanic languages, including German seit and Dutch sedert, reflecting a shared Germanic origin.
How sith is actually used
“Sith” is now literary, archaic, or deliberately antiquated in modern English. It survives mainly in older texts and ceremonial or historical language. Its apparent simplicity can obscure that it was once an ordinary way of expressing time and consequence.