ad rem
adverb
[ ad ˈrɛm ]
• in a way that is relevant to what is being done or discussed at the time.
• "address the issue and argue ad rem"
ad rem
adjective
• relevant to what is being done or discussed at the time.
• "ad rem arguments alone may be considered relevant for science"
Origin:
late 16th century: Latin, literally ‘to the matter’.