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I have studied Spanish and am currently studying Portuguese (my partner is Brazilian) and I think about this a lot. I would take the other side of the bet here. I would bet that this deeply ingrained gendering of objects does show up elsewhere and influence attitudes. Surely there have been studies on this? Of course I respect your experience as a native speaker and the fact that you know more native speakers than I…
There are studies that show that polyglot speakers tend to think in slightly different ways when they switch languages. It is probably true that speaking a language where every noun is gendered might slightly change the way you think, but in my personal opinion not in the way you imagine. What I mean is that when masculine or feminine are used to describe mundane everyday objects, it's very well possible that the ide…
To my original point, one of the most interesting examples that I can think of is how you gender groups of humans in Spanish or Portuguese. If I understand correctly, no matter the distribution of the group, the group becomes masculine once there is one man in it. It could be 999 females and 1 male and the proper way to label it is masculine.