late 15c., survei, "oversight, supervision," from survey (v.). The meaning "act of viewing in detail" is from 1540s. Meaning "systematic collection of data on opinions, etc." is attested from 1927.
c. 1400, "to consider, contemplate," from Anglo-French surveier, Old French sorveoir "look (down) at, look upon, notice; guard, watch," from Medieval Latin supervidere "oversee, inspect," from Latin super "over" (see super-) + videre "to see" (from PIE root *weid- "to see"). Meaning "examine the condition of" is from mid-15c. That of "to take linear measurements of a tract of ground" is recorded from 1540s. Related: Surveyed; surveying; surveyance (late 14c.).
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