assertとは意味・読み方・使い方

出典:『Wiktionary』 (2025/10/27 20:28 UTC 版)

語源

From Latin assertus, perfect passive participle of asserō (“declare someone free or a slave by laying hands upon him; hence free from, protect, defend; lay claim to, assert, declare”), from ad (“to”) + serō (“join, range in a row”).

発音

(Received Pronunciation) IPA: /əˈsɜːt/
(General American) IPA: /əˈsɝt/
韻: -ɜː(ɹ)t

動詞

assert (third-person singular simple present asserts, present participle asserting, simple past and past participle asserted)

To declare with assurance or plainly and strongly; to state positively.
- 2012 March-April, Colin Allen, “Do I See What You See?”, in American Scientist‎, volume 100, number 2, archived from the original on 26 April 2012, page 168:
  
  Numerous experimental tests and other observations have been offered in favor of animal mind reading, and although many scientists are skeptical, others assert that humans are not the only species capable of representing what others do and don’t perceive and know.
He would often assert that there was life on other planets.
To use or exercise and thereby prove the existence of.

to assert one's authority

Salman Rushdie has asserted his right to be identified as the author of this work.
To maintain or defend, as a cause or a claim, by words or measures; to vindicate a claim or title to.

Coordinate term: posit

to assert our rights and liberties
(reflexive) To insist on the legitimacy of one's rights, opinion, etc; not to allow oneself to be dismissed; to ensure that one is taken into consideration; to make oneself respected; to be assertive. See assert oneself.

Since going to therapy, I've found it much easier to assert myself.
(programming) To declare that a condition or expression must be true at a certain point in the source code (in some cases causing the program to fail if it is not, as a safeguard).
(electronics) To set a signal on a line using a voltage or electric current.

同意語

反意語

派生語

assertability
assertable
asserter
assertive
assertment
assert oneself
assertor
counterassert
misassert
overassert
reassert
unassert

名詞

assert (plural asserts)

(programming) Synonym of assertion.

参照

“assert”, in Collins English Dictionary.

アナグラム

Sastre, Saters, Satres, TASers, Tasers, Tesars, asters, reasts, setars, stares, stears, tarses, tasers

印欧語根
ad-	「…へ」「…で」「…のそばで」の意味の印欧語根。重要な派生語は、at, aid, 接頭辞 ad-を持つ単語（advice, announceなど）。
ser-	準備すること、確保することを表す（series, sortなど）。


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assertとは 意味・読み方・使い方

assertの品詞ごとの意味や使い方

assertの変形一覧

assertの学習レベル

assert

「assert」を含む例文一覧

assert

assert

assert

assert

assert

assert

assert

assert

assert

assert

assert

assert

assert

語源

発音

動詞

同意語

反意語

派生語

関連する語

名詞

参照

Further reading

アナグラム

assert

「assert」を含む例文一覧

「assert」のお隣キーワード

assertとは意味・読み方・使い方

assertの
品詞ごとの意味や使い方

assertの
変形一覧