**abscissa** — (n.) 1690s, from L. abscissa (linea) (a line) cut off, from fem. pp. of abscindere to cut off, from ab off, away (see AB (Cf. ab )) + scindere to cut (see SHED (Cf. shed) (v.)) … Etymology dictionary

**abscissa** — [ab sis′ə, əbsis′ə] n. pl. abscissas or abscissae [ab sis′ē, əb sis′ē] [L abscissa (linea), (a line) cut off, fem. of abscissus, pp. of abscindere, to cut off < ab , from, off + scindere, to cut < IE * skei : for base see SAW2] Math. the… … English World dictionary

**abscissa** — s. f. O mesmo que abcissa … Dicionário da Língua Portuguesa

**abscissa** — noun The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes. The abscissa is also known as the x coordinate of a point, shown on the horizontal line, with the ordinate,… … Wiktionary

**abscissa** — In a plane cartesian coordinate system, the horizontal axis (x). Cf.:ordinate. [L. ab scindo, pp. scissus, to cut away from] * * * ab·scis·sa (ab sisґə) [L. (linea) abscissa cut off line, from abscindere to cut off] the horizontal coordinate … Medical dictionary

**abscissa** — [ab sɪsə] noun (plural abscissae si: or abscissas) Mathematics the distance from a point on a graph to the vertical or y axis; the x coordinate. Compare with ordinate. Origin C17: from mod. L. abscissa (linea) cut off (line) , feminine past… … English new terms dictionary

**abscissa** — /æbˈsɪsə/ (say ab sisuh) noun (plural abscissas or abscissae /æbˈsɪsi/ (say ab sisee)) (in plane Cartesian coordinates) the x coordinate of a point, i.e., its horizontal distance from the y axis measured parallel to the x axis. {Latin (linea)… … Australian English dictionary

**abscissa** — n. (pl. abscissae or abscissas) Math. 1 (in a system of coordinates) the shortest distance from a point to the vertical or y axis, measured parallel to the horizontal or x axis; the Cartesian x coordinate of a point (cf. ORDINATE). 2 the part of… … Useful english dictionary

**abscissa** — noun (plural abscissas; also abscissae) Etymology: New Latin, from Latin, feminine of abscissus, past participle of abscindere to cut off, from ab + scindere to cut more at shed Date: 1694 the horizontal coordinate of a point in a plane … New Collegiate Dictionary

**abscissa** — /ab sis euh/, n., pl. abscissas, abscissae / sis ee/. Math. (in plane Cartesian coordinates) the x coordinate of a point: its distance from the y axis measured parallel to the x axis. Cf. ordinate. [1690 1700; fem. of L abscissus (ptp. of… … Universalium