He became 'irrational' as the fever got worse.
She had an 'irrational' fear of cats.
the 'irrationality' of her fear
(..) I hate it when you do that? I saw Maggie... just before Brenda gave birth. and she was completely irrational. She was very very angry. With you? No, I think she was angry with the state of her life. She just chose (..)2005 TvShow: Six Feet Under Title: Everyone's Waiting Season: 5 Episode 12