What does the term "in-valid" signify in GATTACA?

The term "in-valid" in GATTACA refers to individuals who are genetically unmodified and, as a result, experience societal discrimination and stigma because they do not meet the genetically engineered standards of perfection. In the world of GATTACA, society places a high value on genetic engineering and the perceived superiority that comes with it. Those labeled as in-valid are often seen as inferior and are denied many opportunities based solely on their genetic makeup, reflecting real-world themes of discrimination and social hierarchy based on genetic information. This term highlights the ethical and societal implications of a world where genetic manipulation plays a central role in determining an individual's worth and future.