Wordnet polsko-angielski 
                        
1. (on the positive side or higher end of a scale
"a plus value"
"temperature of plus 5 degrees"
 "a grade of C plus") 
plus 
synonim: dodatni
synonim: dodatny
2. (indicating existence or presence of a suspected condition or pathogen
 "a positive pregnancy test") 
positive, confirming: : synonim: dodatni
synonim: pozytywny