cast-iron adjective - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of cast-iron adjective from the Oxford Advanced American Dictionary

cast-iron

adjective

1made of cast iron a cast-iron bridge

Want to learn more?

Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.

2very strong or certain; that cannot be broken or fail a cast-iron guarantee/promise a cast-iron excuse/alibi compare ironclad

See cast-iron in the Oxford Advanced Learner's Dictionary

Check pronunciation: cast-iron

All matches