The 2,174th Biannual Baseline Human Parade down Federation Plaza on the Metasoft World of Nuiearth (a baseline Reserve)
In the context of gengineering and provolution, a human (or other biont) that has not been genomically modified from its original natural condition. Pure baselines are extremely rare; most sophonts classed as "baseline" are actually nearbaselines that are very similar in phenotype and genotype to the original H. sapiens sapiens.