This is the British English definition of slot.View American English definition of slot. Definition and synonyms of slot from the net English dictionary from Macmillan Education. Quizzes Take our fast quizzes to practise your vocabulary. Choose from collocations, synonyms, phrasal verbs and extra bocoran admin jarwo. 4,000 slots, largely white-collar, could presumably be eliminated from the company’s Missouri plant alone. The board elected a brand new director to fill one of the slots.