English-Thai Dictionary
arc
N ส่วนโค้ง ความโค้ง arch curve suan-khong
arc
VI เคลื่อนที่ เป็นแนว โค้ง khluean-ti-pen-naeo-khong
Webster's 1828 Dictionary
ARC
n.[L. arcus, a bow, vault or arch; arcuo, to bend; Gr. beginning, origin; to begin, to be the author or chief. The Greek word has a different application, but is probably from the same root as arcus, from the sense of springing or stretching, shooting up, rising, which gives the sense of a vault, or bow, as well as of chief or head. Heb. to weave; to desire, or long for, to ascend. Gr. ; L. fragro; and the sense of arch is from stretching upwards, ascending. From arc or arch comes the sense of bending, deviating and cunning. ] In geometry, any part of the circumference of a circle, or curved line, lying from one point to another; a segment, or part of a circle, not more than a semicircle.
Webster's 1913 Dictionary
ARC
Arc, n. Etym: [F. arc, L. arcus bow, arc. See Arch, n.]
1. (Geom.)
Defn: A portion of a curved line; as, the arc of a circle or of an ellipse.
2. A curvature in the shape of a circular arc or an arch; as, the colored arc (the rainbow ); the arc of Hadley's quadrant.
3. An arch. [Obs. ] Statues and trophies, and triumphal arcs. Milton.
4. The apparent arc described, above or below the horizon, by the sun or other celestial body. The diurnal arc is described during the daytime, the nocturnal arc during the night. Electric arc, Voltaic arc. See under Voltaic.
New American Oxford Dictionary
ARC
ARC |ärk ˌeɪ ˌɑr ˈsi | ▶abbreviation • Medicine AIDS-related complex. • American Red Cross.
arc
arc |ärk ɑrk | ▶noun 1 a part of the circumference of a circle or other curve. • a curved shape, or something shaped like a curve: the huge arc of the sky. • a curving trajectory: he swung his flashlight in a wide arc. • [ as modifier ] Mathematics indicating the inverse of a trigonometrical function. [from the former method of defining trigonometrical functions by arcs. ] 2 (also electric arc ) a luminous electrical discharge between two electrodes or other points. 3 (in a novel, play, or movie ) the development or resolution of the narrative or principal theme: his transformation provides the emotional arc of the story. ▶verb ( arcs, arcing, arced ) [ no obj. ] 1 [ with adverbial of direction ] move with a curving trajectory: the ball arced across the room. 2 (usu. as noun arcing ) form an electric arc: check that switches operate properly with no sign of arcing. PHRASES minute of arc see minute 1 ( sense 2 ). second of arc see second 2 ( sense 2 ). ORIGIN late Middle English (denoting the path of a celestial object, esp. the sun, from horizon to horizon ): via Old French from Latin arcus ‘bow, curve. ’
Oxford Dictionary
ARC
ARC ▶abbreviation • historical (in the UK ) Agricultural Research Council. • Medicine AIDS-related complex.
arc
arc |ɑːk | ▶noun 1 a part of a curve, especially a part of the circumference of a circle. • a shape or structure resembling an arc: the huge arc of the sky. • a curving trajectory: he swung his torch in a wide arc. • [ as modifier ] Mathematics indicating the inverse of a trigonometrical function. [from the former method of defining trigonometrical functions by arcs. ] 2 a luminous electrical discharge between two electrodes or other points. 3 (in a novel, play, or film ) the development or resolution of the narrative or principal theme: his transformation provides the emotional arc of the story. ▶verb ( arcs, arcing |ˈɑːkɪŋ |, arced |ɑːkt | ) [ no obj. ] 1 [ with adverbial of direction ] move with a curving trajectory: the ball arced across the room. 2 (usu. as noun arcing ) form an electric arc: check that switches operate properly with no sign of arcing. PHRASES minute of arc see minute 1 ( sense 2 ). second of arc see second 2 ( sense 2 ). ORIGIN late Middle English (denoting the path of a celestial object, especially the sun, from horizon to horizon ): via Old French from Latin arcus ‘bow, curve ’.
American Oxford Thesaurus
arc
arc noun the arc of a circle: curve, arch, crescent, semicircle, half-moon; curvature, convexity. ▶verb I sent the ball arcing out over the river: curl, curve; arch.
Oxford Thesaurus
arc
arc noun the arc of a circle: curve, bend, bow, arch; crescent, semicircle, circular section /line, half-moon; curvature, convexity, curling. ▶verb I sent the ball arcing out over the river: curl, curve, swerve, spin, turn; soar, sail, fly, ascend, mount, climb.
Duden Dictionary
arc
arc Abkürzung Arcus
ARC
ARC Abkürzung Abkürzung für englisch A merican R ed C ross amerikanisches Rotes Kreuz
French Dictionary
arc
arc n. m. nom masculin 1 Arme avec laquelle on lance des flèches. : Guillaume Tell excellait au tir à l ’arc. 2 Portion d ’une ligne courbe. : Un arc de cercle. 3 architecture Courbe décrite par une voûte dans un ouvrage d ’architecture. : L ’arc en plein cintre forme un demi-cercle régulier, alors que l ’arc en ogive est un arc brisé. Note Sémantique Ne pas confondre avec le nom arche, voûte en arc d ’un pont, d ’un viaduc.
Sanseido Dictionary
ARC
ARC 〖 AIDS-related complex 〗エイズ関連症候群 。
arc
arc 〖 archive 〗拡張子の一 。圧縮ファイルの形式の一 。
Sanseido Wisdom Dictionary
arc
arc /ɑː r k / (! arkと同音 ) 名詞 複 ~s /-s /C 1 (円 ) 弧 (→circle ); 弓形 ▸ in an arc 弧を描いて 2 〘電 〙アーク, 電弧 .3 〈天体の 〉軌道 .動詞 自動詞 弓状に動く, 弧を描く ;〘 電 〙アークを発する .~́ l ì ght [l à mp ]アーク灯 .~̀ w é lding アーク溶接 .