unknown
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.
It said it "veered onto the adjacent track for still unknown reasons".
From Barron's
The charity said the underlying cause was unknown and the condition was often difficult to diagnose and manage because symptoms varied widely.
From BBC
The train was built in 2022 and was inspected on January 15, Iryo said in a statement on Monday, adding the train "veered onto the adjacent track for still unknown reasons".
From Barron's
The researchers say the origin of the iron bar is still unknown.
From Science Daily
That doesn’t include more than 60 whose whereabouts are unknown.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
