semiosisAny activity, conduct, or process that involves signs, including the production of meaning.
semiosphereThe sphere of semiosis in which the sign processes operate in the set of all interconnected Umwelts; The domain of all signs that represent and define a culture.
semiparliamentaryOf or relating to a system of government in which the executive branch is accountable to the legislature, but is appointed by the head of state.
semipartialBeing or relating to a form of partial correlation that holds the third variable constant for either X or Y but (unlike a partial correlation) not both.
SemipelagianismA Christian theological and soteriological school of thought on salvation, holding that the beginning of faith (and therefore salvation) is an act of free will, while the increase of faith is the work of God.
semipelagicPartially living their life on the bottom (benthic) and partially living their life in the water column above (pelagic).
semipellucidHalf clear, or imperfectly transparent.
semiperfectApproaching perfection; not entirely perfect.
semiperfectionThe quality of being semiperfect; partial or incomplete perfection.
semiperimeterHalf of the perimeter (sum of the lengths of the sides) of a polygon. The term is typically applied to triangles, cyclic quadrilaterals, and regular polygons.
semiperiodicAlmost periodic; recurring at irregular intervals, or recurring regularly only at intervals.
semipositonean eigenvalue problem that would be a positone eigenvalue problem except that the nonlinear function is not positive when its argument is zero.
semipostalOf a postage stamp, issued and sold for a higher price than its face value, with the excess monies transferred to a third party, typically a charity.
semipremiumSuperior to the standard version, but not quite premium.
semipreparativeAbout half the size of equivalent preparative equipment.
semipresidentialOf or relating to a system of government in which a president exists alongside a prime minister and a cabinet, with the latter two being responsible for the legislature of the state.
semiprivateMore private than usual accommodations, but not fully private; used especially of a hospital room that is shared by two patients in contradistinction to a ward containing many patients.