Undreamed (adjective)

1. Not having been imagined, envisioned or thought of before; beyond what one had previously thought was possible or considered.
2. Not being part of a dream or fantasy; existing in reality.

Origin:

Derived from the prefix 'un-' meaning 'not' + dreamed, which is derived from the middle english word 'dremed' meaning 'imagined' or 'envisioned'.

Examples:

1. The technological advancements in the field of medicine have led to breakthroughs undreamed of just a few decades ago, offering new treatments and cures that were once thought impossible.
2. The success of the small start-up was undreamed of just a few years ago, but through hard work and innovative thinking, they have become a major player in their industry.
3. The journey to the summit of the mountain was long and grueling, but the view from the top was breathtaking, with vistas undreamed of from the valley below.
4. She never could have imagined the fame and fortune that would come her way, and the opportunities for adventure and excitement that lay ahead, undreamed of just a few years ago.
5. Despite their hard work and dedication, they never achieved the success they desired, and their dream remained undreamed, only a distant hope in their minds.