What does "leading-edge" mean?

Of or pertaining to the leading edge of an airfoil

Leading-edge

Common synonyms include: most physics-experimental, most revolutionarily innovative, pioneered, starship, state art, state language arts standards.

adj

adj ·Rare ·Advanced level

Adjective

1
Of or pertaining to the leading edge of an airfoil
2
leading, latest or most up-to-date broadly
"The former Shell vice-president said: "I don't see leading-edge technology being developed on the railway. [...].""

"The former Shell vice-president said: "I don't see leading-edge technology being developed on the railway. [...].""