5. Owning or displaying ability or accomplishment within a specified industry: pupils who will be robust in chemistry. The phrase 'the strongest' is right, while 'the most potent' is incorrect. In English, the superlative sort of the adjective 'robust' is 'strongest.' sweet aromatic fragrant scented savoury savory perfumed redolent ambrosial https://vapeandchews.com/product/strongest-cbd-disposable-vape-uk/