adj. indifferent; neutral; chem. inert; inactive
1. (showing no care or concern in attitude or action
"indifferent to the sufferings of others"
"indifferent to her plea") 
indifferent 
synonim: indyferentny
synonim: stępiały
2. (having or revealing little emotion or sensibility
 not easily aroused or excited
 "her impassive remoteness"
 "he remained impassive, showing neither interest in nor concern for our plight"- Nordhoff & Hall
 "a silent stolid creature who took it all as a matter of course"-Virginia Woolf
 "her face showed nothing but stolid indifference") 
impassive, stolid: : synonim: beznamiętny
3. (having only a limited ability to react chemically
 chemically inactive
 "inert matter"
 "an indifferent chemical in a reaction") 
inert, indifferent, neutral: : synonim: neutralny
indifferent
gaz ~ inert gas
odczyn ~ neutral reaction
 roztwór ~ neutral solution
 ~ w stosunku do spraw ziemskich unworldly
adj indifferent: jest mi to ~e it's all the same to me
it makes no difference to me
(chem) inert
 neutral
 (phys) neutral
INERT
UNINTERESTED
LISTLESS
IMPASSIVE
LUKEWARM
INACTIVE
INSENSIBLE
UNHEEDING
VACANT
BLANK
NONCHALANT
TRIVIAL
INOFFENSIVE
NEUTRAL
UNCONCERNED
adj indifferent, im-passive
inert
(nieważny) unimportant
 jest mi to ~e I don't care for it
 gaz ~y inert gas
adj. indifferent
unresponsive
litless
chem. neutral, unreactive
apathetic
chilly
cold
dispassionate
resigned
stolid
stolidity
unimpressed
unmoved
unresponsive
unsympathetic