loftiest

/L AO1 F T IY0 AH0 S T/
adjective
  1. 1

    High, tall, having great height or stature

  2. 2

    Idealistic, implying over-optimism

    โ€œa lofty goalโ€

  3. 3

    Extremely proud; arrogant; haughty

Source: https://en.wiktionary.org/wiki/loftiest, https://en.wiktionary.org/wiki/lofty