assert
UK /əˈsɜːt/ · US /əˈsɝt/ verb, noun
Forms asserts asserting asserted
- verb To declare with assurance or plainly and strongly; to state positively. “He would often assert that there was life on other planets.”
- verb To use or exercise and thereby prove the existence of. “Salman Rushdie has asserted his right to be identified as the author of this work.”
- verb To maintain or defend, as a cause or a claim, by words or measures; to vindicate a claim or title to.
- verb (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.”
- verb (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).
- verb (electronics) To set a signal on a line using a voltage or electric current.
- noun (programming) Synonym of assertion.
Synonyms
affirm asseverate aver avow exert assertion maintain verify swan swear put forward insist
Antonyms
Etymology
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”).
Webster’s 1913
- verb To affirm; to declare with assurance, or plainly and strongly; to state positively; to aver; to asseverate.
- verb To maintain; to defend. [Obs. or Archaic]
Etymology [L. assertus, p. p. of asserere to join or fasten to one's self, claim, maintain; ad + serere to join or bind together. See Series.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “assert”, CC BY-SA 4.0. Details