While both spellings are widely used, specialize is the preferred spelling in the UK, US, and Canada.
However, it's worth noting that "specialise" is still occasionally used in the UK, particularly in older texts or more formal writing.
While both spellings are widely used, specialize is the preferred spelling in the UK, US, and Canada.
However, it's worth noting that "specialise" is still occasionally used in the UK, particularly in older texts or more formal writing.