What does for all intensive purposes mean?
‘For all intensive purposes’ is a common mispronunciation and misspelling of the phrase for all intents and purposes.
As ‘intensive’ is an adjective meaning ‘highly concentrated’ or ‘requiring great effort’, it doesn’t make sense in this expression. Instead, you need the plural noun ‘intents’, meaning ‘intentions’ or ‘designs’.
Scribbr’s Free Grammar Checker can help ensure you’re using phrases like ‘for all intents and purposes’ correctly in your writing.