Pronunciation: /ɪnɪɡˈzɔstəbəl/
noun a person or thing that is inexhaustible
A1 The child's energy seemed inexhaustible as he ran around the playground all day.
A2 The explorer's supplies were running low, but his optimism was inexhaustible.
B1 The author's creativity seemed inexhaustible as he continued to produce best-selling novels.
B2 The scientist's curiosity was inexhaustible, leading to groundbreaking discoveries in the field of genetics.
C1 The philanthropist's inexhaustible wealth allowed him to fund numerous charitable organizations.
C2 The athlete's inexhaustible determination propelled her to win multiple Olympic gold medals.
adjective describing something that cannot be used up or tired out
A1 Water is an inexhaustible resource on Earth.
A2 The child's energy seemed inexhaustible as he ran around the playground all day.
B1 The library's collection of books is inexhaustible, offering something for every reader.
B2 Her passion for learning seemed inexhaustible, as she pursued multiple degrees and certifications.
C1 The scientist's inexhaustible curiosity led to groundbreaking discoveries in the field of genetics.
C2 The author's inexhaustible creativity produced a series of bestselling novels that captivated readers worldwide.
formal The scientist's research on renewable energy sources revealed an inexhaustible supply of solar power.
informal My grandma's patience seems inexhaustible when dealing with us grandchildren.
slang I swear, my dog's energy is just inexhaustible - he never tires out!
figurative Her creativity seemed inexhaustible, as she continuously came up with new and innovative ideas for the project.
inexhausted
inexhaustibles
more inexhaustible
most inexhaustible
is inexhaustible
will be inexhaustible
has been inexhaustible
is being inexhaustible
inexhaustible
inexhaustible
to be inexhaustible
being inexhaustible
inexhaustible