Meanings
h+1
- uncountableAlternative letter-case form of H+.
H+2
- uncountableTranshumanism.
This idea—that human progress points toward human extinction—is held by people who go by a variety of names: transhumanists, posthumanists, extropians, advocates of H+, or singularitarians.
2014, Charles T. Rubin, Eclipse of Man: Human Extinction and the Meaning of Progress, page 10
Origin
The initial H comes from the first letter of human, and the plus sign + indicates "beyond" or "better".
Full word history & related roots →Cite this entry
h+. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/h%2B
“h+.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/h%2B. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “h+,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/h%2B.
Source: h+ on Wiktionary, CC BY-SA 4.0.