경기나 결투 등에 참여하라는 공식적인 요청이나 부름
A call or summons to engage in a contest, fight, or competition.
예문:
"The reigning champion accepted the challenge from the young newcomer."
"He issued a formal challenge to his rival for a chess match."
능력이나 인내심을 시험하는 어렵고 힘든 일이나 상황
A task or situation that tests someone's abilities, endurance, or resources.
예문:
"Climbing the steep mountain in winter was a significant challenge for the hikers."
"The new job offers many professional challenges that will help her grow."
진실성이나 정당성에 대한 이의 제기 또는 배심원 선정에 대한 기피 신청
A formal objection to the truth, validity, or legality of something, or to the eligibility of a juror.
예문:
"The defense attorney filed a challenge to the admissibility of the evidence."
"There was a legal challenge against the government's new environmental policy."
면역 반응을 확인하기 위해 항원이나 약물을 생체에 투여하는 검사
The administration of a substance to a person or animal to provoke a physiological response, often to test immunity.
예문:
"The patient underwent a bronchial challenge test to confirm the asthma diagnosis."
"The vaccine's efficacy was measured by a viral challenge in a controlled environment."
어떤 것이 부당하거나 틀렸다고 의문을 제기하거나 반박하다
To dispute as being unjust, invalid, or outmoded; to call into question.
예문:
"The scientist challenged the long-held theory with her groundbreaking research."
"Few people were brave enough to challenge the dictator's authority."
어려운 과제를 주어 누군가의 의욕을 북돋우거나 능력을 시험하다
To stimulate someone's interest or test their abilities by presenting them with something difficult.
예문:
"The teacher always tries to challenge her students with complex puzzles."
"This project will challenge your creativity and technical skills."
보초가 상대방에게 멈추라고 명령하며 신원이나 암호를 묻다
To command a person to halt and give a password or identification.
예문:
"The sentry challenged the driver of the vehicle as it approached the gate."
"I was challenged by a guard who asked to see my identification badge."