cutting edge noun
plural cutting edges
plural cutting edges
Learner's definition of CUTTING EDGE
1
[count] : the sharp edge of something that is used to cut things(切割器的)刃口 2
the cutting edge : the newest and most advanced area of activity in an art, science, etc.(艺术、科学等的)尖端,前沿,先锋地位 —
often + of
— cutting-edge
adjective [more cutting-edge; most cutting-edge]