Names for the number 0 in English call the first decade of the 21st century, as "00s" is not usually pronounced as a word. Apart from side stepping the issue and calling the decade the "two-thousands" (2000s) there is no agreed wording, although in Britain and some other countries "noughties" was also used. There is a need to maintain an explicit distinction between digit zero and letter O, which, because they are both usually represented graphically in English orthography (and indeed most orthographies using Latin script and Arabic numerals) with a simple circle or oval, have a centuries-long history of being frequently conflated. However, in spoken English,
Old English many inflectional endings and forms, and word order is much freer. The oldest Old English inscriptions were written using a runic system, but from about the 9th century this was replaced by a version of the Latin alphabet. "Englisc", which the term "English" is derived from, means 'pertaining to the Angles'. In Old English, this word was derived from "Angles" (one of the Germanic tribes who conquered parts of Great Britain in the 5th century). During the 9th century, all invading Germanic tribes were referred to as "Englisc". It has been hypothesised that the Angles acquired their name because their