单词 | signless |
释义 | signless/ˈsʌɪnlɪs/adjective 1Without a sign; especially (of a building, road, etc.) unmarked by a signpost or notice. 2Chiefly literary. That makes no sign or movement; motionless. 3 Mathematics. Of a number: not distinguished as positive or negative; written without a (plus or minus) sign. OriginMid 17th century; earliest use found in Thomas Fuller (1607/8–1661), Church of England clergyman. From sign + -less. |
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