• (British) IPA: /ˈɔːl.səʊ/
• (America) IPA: /ˈɔl.soʊ/
• (cot-caught) IPA: /ˈɑl.soʊ/

also (not comparable)

1. (conjunctive, focus) In addition; besides; as well; further; too. [from 14^th c.]

   They had porridge for breakfast, and also toast.

   • 1905, Bertrand Russell, On Denoting

     The subject of denoting is of very great importance, not only in logic and mathematics, but also in the theory of knowledge.

   • 1913, Mrs. [Marie] Belloc Lowndes, chapter I, in The Lodger, London: Methuen, OCLC 7780546 ↗; republished in Novels of Mystery: The Lodger; The Story of Ivy; What Really Happened, New York, N.Y.: Longmans, Green and Co., […], [1933], OCLC 2666860 ↗, page 0016 ↗:

     Thus the red damask curtains which now shut out the fog-laden, drizzling atmosphere of the Marylebone Road, had cost a mere song, and yet they might have been warranted to last another thirty years. A great bargain also had been the excellent Axminster carpet which covered the floor; […].

2. (obsolete) To the same degree or extent; so, as. [14^th-15^th c.]
   • 1485, Sir Thomas Malory, [http://quod.lib.umich.edu/c/cme/MaloryWks2/1:19.16?rgn=div2;view=fulltext chapter xvj], in Le Morte Darthur, book XVII:

     IN suche maner they kepte launcelot four and twenty dayes and also many nyghtes that euer he laye stylle as a dede man / and at the xxv daye byfelle hym after myddaye that he opened his eyen

   • c. 1709, John Strype, Annals of the Reformation and Establishment of Religion

     […] thereupon the queen's majesty […] did send a solemn ambassade of her privy-counsellors, whereof one was an ancient earl of the realm, the other also an ancient baron of the same, and others of the council of her state […]

• too
• eke
• as well

• French: aussi, également
• German: auch
• Italian: anche
• Portuguese: também
• Russian: то́же
• Spanish: también, además