“Mostly” is too strong a qualifier.
If you’re looking for something that means “more than half”, then “mostly” is a good choice. If you’re looking for something that means “less than half”, then you have the problem that ” true” means less true than ” false”.
“Mostly” is too strong a qualifier.
If you’re looking for something that means “more than half”, then “mostly” is a good choice. If you’re looking for something that means “less than half”, then you have the problem that ” true” means less true than ” false”.