if & whether

Ungifted

Junior Member
Joined
Jan 31, 2017
Member Type
Student or Learner
Native Language
German
Home Country
Germany
Current Location
Germany
Please proofread.
Can you check again if the door is locked?
Can you check again whether the door is locked?
 

SoothingDave

VIP Member
Joined
Apr 17, 2009
Member Type
Interested in Language
Native Language
American English
Home Country
United States
Current Location
United States
"Whether" is the proper word here, but you will hear a lot of native speakers use "if."
 
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