Englishfor English speakers
strictly
—
adverb
restricted to something
we talked strictly business
—
adverb
(= stringently)
in a stringent manner
the laws are stringently enforced
stringently controlled
—
adverb
(= rigorously)
in a rigorous manner
he had been trained rigorously by the monks
weaker
adjective
—
(logic) Said of one proposition with respect to another one: that the latter entails the former, but the former does not entail the latter.