English
Etymology
Various – see the sections below.
Prefix
a-
English etymology
Abbreviation of arc-.
- (mathematics) Same as arc-.
Germanic etymologies
Anglo-Saxon an or a, on, in
- denoting a state, as in afoot, on foot, abed, amiss, asleep, aground , aloft, away (Anglo Saxon onweg), and analogically , ablaze, atremble , etc.
Anglo-Saxon, meaning of, off or from
- as in adown (Anglo Saxon ofdūne off the dun or hill).
Anglo-Saxon ā- and Gothic us-, ur-, German er-
- usually giving an intensive force, and sometimes the sense of away, on, back, as in arise, abide, ago.
Old English y- or i- (corrupted from the Anglo Saxon inseparable particle ge- , cognate with Old High German ga-, gi-, Gothic ga-)
- Making no essential addition to the meaning, as in aware.
In modern informal speech, an "a-" is sometimes prefixed to adverbial or adjectival elements, such as gerunds, presumably prompted by its use in words like aware, aloft or asea. Example: Gotta keep those loving good vibrations a-happening with her — Brian Wilson, Good Vibrations (1960s)
Romance etymologies
French à, from Latin ad
- to, as in abase, achieve.
Latin a, ab, abs ,
- from, as in avert.
Greek etymology
Inseparable prefix &alpha ; without, or privative ,
- not, as in abyss, atheist; akin to English un-.