Dictionary.com
Thesaurus.com

bleeding edge

American  
  1. the most advanced stage of a technology, art, etc., usually experimental and risky.


bleeding edge British  

noun

  1. the very forefront of technological development

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bleeding edge

1980–85; patterned on cutting edge or leading edge

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Anthropic is at the bleeding edge of AI and its diminishment would set back American leadership in an industry critical to economic and strategic dominance.

From The Wall Street Journal

At the bleeding edge of AI, any new feature has the potential to evaporate an incumbent’s lead overnight.

From MarketWatch

Lamphere, it would seem, was on the bleeding edge of a new kind of therapy.

From Slate

And it might not be on the bleeding edge of fashion trends.

From The Wall Street Journal

As an MIT computer-science professor, Regina Barzilay was used to living on the bleeding edge of innovation, teaching computers to understand words in the nascent field of natural language processing.

From MarketWatch