leading edge

noun

[sing.] the most advanced and important position in an area of activity किसी कार्य क्षेत्र में अति विकसित एवं महत्वपूर्ण स्थिति

[C] the front of something that is moving, especially the wing of an aircraft (विशेषकर विमान के पंख आदि) अग्रिम (गतिशील)

⇨ cutting-edge देखिए।