Usage: My son was playing with his food. He dropped it on the ground and the dog ate it and he cried. He was ignorant of the consequences of playing with his food.
Learn English – Looking for word that means “Ignorant of Consequences”
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Best Answer
In addition to Carlo_R's good suggestion of reckless, you might consider short-sighted
Your question specifically asks about being ignorant of consequences. If you also want to consider ignoring consequences you might use
Clearly most of these would not fit your young son, but might suit other circumstances.