'unapologetic' originates from the prefix 'un-' meaning 'not' and the word 'apologetic,' which comes from the Greek word 'apologia,' meaning 'a speech in defense.'

'apologia' transformed into the Medieval Latin word 'apologeticus,' and eventually became the modern English word 'apologetic,' with 'un-' added to form 'unapologetic.'

Initially, 'apologia' meant 'a speech in defense,' but over time, 'apologetic' evolved to mean 'expressing regret,' and 'unapologetic' as 'not expressing regret.'