English to English adjective
1 |
tenaciously unwilling or marked by tenacious unwillingness to yield | | source: wordnet30
2 |
Firm as a stub or stump; stiff; unbending; unyielding; persistent; hence, unreasonably obstinate in will or opinion; not yielding to reason or persuasion; refractory; harsh; -- said of persons and things; as, stubborn wills; stubborn ore; a stubborn oak; as stubborn as a mule. | | source: webster1913 adjective satellite
3 |
not responding to treatment | | Example: a stubborn infection a refractory case of acne stubborn rust stains
source: wordnet30
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