TAGALOG Meaning of TAGALOG in English Ta ‧ ga ‧ log /təˈɡɑːlɒɡ $ -lɔːɡ, -ləɡ/ BrE AmE noun [uncountable] the official language of the Philippines Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012