TOP

Definition of porous adjective from the Oxford Advanced Learner's Dictionary

porous

adjective
 
/ˈpɔːrəs/
 
/ˈpɔːrəs/
jump to other results
  1. having many small holes that allow water or air to pass through slowly
    • porous material/rocks/surfaces
    • He added sand to the soil to make it more porous.
    Oxford Collocations DictionaryPorous is used with these nouns:
    • border
    • rock
    See full entry
    Word Originlate Middle English: from Old French poreux, based on Latin porus ‘pore’.
See porous in the Oxford Advanced American DictionarySee porous in the Oxford Learner's Dictionary of Academic English
trait
noun
 
 
From the Word list
Oxford 5000
B2
Oxford Learner's Dictionaries Word of the Day