Science / Geology / Original Horizontality: One of the principles of relative dating. Based upon the good assumption that sedimentary rocks are deposited in horizontal or nearly horizontal layers: then if sedimentary layers are found in an inclined orientation the force that moved them to that orientation must have been applied at some time after their deposition.
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Original Adjective Synonyms: master, actual, primary, authentic, true, genuine, real, basic, prototypic(al), archetypal, source
Original Noun Synonyms: initial, first, earliest, primary, beginning, starting, basic
Business / Finance / Original Issue Discount Debt (OID Debt): Debt that is initially offered at a price below par. MORE
Business / Taxes / Original Issue Discount: A bond or other debt security that is issued at less than par but can be redeemed for full par value at maturity is an original issue discount security. The appeal, from an investor's perspective, is MORE