difficult
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.
Scientists believe additional gene microbe links likely exist, but proving them is difficult because genetic and environmental factors overlap in everyday life.
From Science Daily
The team focused on two major obstacles that make it difficult to generate a reliable stream of single photons, which are essential for photonic quantum computers and secure communication networks.
From Science Daily
“Sometimes it’s difficult to make sense of things,” coach Jim Hiller said when asked to explain the Kings’ mid-winter slump, which has dropped them into the middle of the Pacific Division standings.
From Los Angeles Times
In addition, the long-range Shahed-style drones Moscow uses are now far more advanced—flying faster and higher, making them far more difficult for air-defense teams to shoot down.
“Eventually Putin is going to be in a situation where he has to make a very difficult decision,” said a U.S. official.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
