challenge
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The researchers warn that the challenges seen in Arizona may become increasingly common elsewhere.
From Science Daily
Co-senior author Professor Michael Roberts from Cambridge's Department of Applied Mathematics and Theoretical Physics said the system was evaluated against real-world challenges faced by medical AI.
From Science Daily
The medal range for the Winter Paralympics, which are set to run between 6-15 March, is lower than Beijing 2022 because of "challenges throughout the cycle with injury and international competition opportunities".
From BBC
But this is currently subject to legal challenge - with the US Supreme Court due to rule as soon as Wednesday.
From BBC
The judge also said the force had "agreed to consider whether to withdraw the challenged decision in the light of representations" from the OWF and HFAF.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.