• (RP) IPA: /ˈaʊtkɑːst/ (noun, adjective); /aʊtˈkɑːst/ (verb)
• (America) IPA: /ˈaʊtkæst/ (noun, adjective); /aʊtˈkæst/ (verb)

From Middle English outcasten, equivalent to out- + cast.

outcast (outcasts, present participle outcasting; simple past and past participle outcast)

1. To cast out; to banish. [from 14th c.]
   • 1590, Edmund Spenser, “Book III, Canto I”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC ↗, stanza 16, page 395 ↗:

     And her faire yellow locks behind her flew, / Looſely diſperſt with puff of euery blaſt: / All as a blazing ſtarre doth farre outcaſt / His hearie beames, and flaming lockes diſpredd, / At ſight whereof the people ſtand aghaſt: […]

outcast

1. That has been cast out; banished, ostracized. [from 14th c.]
   • 1851, Henry Wadsworth Longfellow, The Golden Legend, Boston, Mass.: Ticknor, Reed, and Fields, →OCLC ↗, page 35 ↗:

     O, horrible fate! Outcast, rejected, / As one with pestilence infected!

From Middle English outcaste, outecaste, equivalent to out- + cast.

outcast (plural outcasts)

1. One that has been excluded from a society or system, a pariah, a leper. [from 14th c.]
2. (more generally) Synonym of outsider: someone who does not belong, a misfit.
3. (Scotland) A quarrel.
4. The amount of increase in the bulk of grain during malting.

• See Thesaurus:outcast

• French: paria, proscrit, proscrite
• German: Paria, Unberührbarer, Aussätziger, Außenseiter, Außenseiterin, Ausgestoßener, Ausgestoßene, Ausgestossener (Switzerland), Ausgestossene (Switzerland), Ausgeschlossener, Outcast, Geächteter
• Italian: emarginato, emarginata, reietto, reietta, paria (male or female)
• Portuguese: deslocado, deslocada, excluído, excluída, pária
• Russian: изго́й
• Spanish: apestado, proscrito, paria, marginado, leproso