loftyambition

noun
UK /ˈlɒfti æmˈbɪʃən/
US /ˈlɔːfti æmˈbɪʃən/

A big dream to do something really great.

Her lofty ambition is to become the first person to walk on Mars.


OTHER MEANINGS

2. A goal that seems too hard or unlikely to reach.

Building a castle on the moon sounds like a lofty ambition.

3. A wish to achieve something important and honorable.

His lofty ambition was to bring clean water to every village.

4. An aim that is very high or grand in scale.

The team's lofty ambition was to win every game that season.