almost but not really; seemingly: a quasi-religious cult
2.
resembling but not actually being; so-called: a quasi-scholar
Word Origin
from L., lit: as if
Word Origin and History for quasi-
word-forming element used since 18c. (but most productively in 20c.) and typically meaning "kind of, resembling, like but not really, as if;" from Latin quasi "as if, as it were" (see quasi).