Basic

usgb/ˈbeɪsɪk/Volume
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LampPro Tip 1/2
Underlying NecessityPlay
Understand 'basic' means what is needed at the very least for understanding or functioning. SlideLearning to add and subtract is basic in math.
LampPro Tip 2/2
Not OptionalPlay
'Basic' in this sense underlines something that cannot be skipped or ignored. SlideBasic hygiene can't be overlooked.