"Capitulate" is a fancy word for what investors do after big losses make them more intent on preserving capital than increasing it.

FORBES: Magazine Article

They often speak very rapidly and excessively and behave in bizarre ways that can progress all the way to full psychosis, which is a fancy word for being out of touch with reality.

CNN: How can I help someone I fear is abusing Adderall?

One word says it all: Nanotechnology, which is a fancy process that could positively affect both industry and the environment.

FORBES: Nanotechnology: Expanding Clean Energy and Easing Fuel Shortages