English Dictionary

onto

IPA（発音記号）

/ˈɒn.tuː/

前置詞

くだけた表現

Upon; on top of. / (informal) Aware of. / (mathematics) Being an onto function with a codomain of (see below).

日本語の意味

～の上に、～を覆う、もしくは接している状態を示す / （口語）～に気づいている、意識している / （数学）全射関数に関する概念、すなわちその写像が定義域すべての要素に対して対象全体を射影する性質を持つこと

She, onto finishing the report, submitted it to her manager.

報告書を完成させると、彼女はそれを上司に提出した。

意味（1）

Upon; on top of.

Private-equity nabobs bristle at being dubbed mere financiers. Piling debt onto companies’ balance-sheets is only a small part of what leveraged buy-outs are about, they insist. Improving the workings of the businesses they take over is just as core to their calling, if not more so. Much of their pleading is public-relations bluster.

意味（2）

(informal) Aware of.

The thought-police were onto my plans of world domination.

意味（3）

(mathematics) Being an onto function with a codomain of (see below).

The exponential function maps the set of real numbers onto the set of positive real numbers.