distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

to utilize / (grammar) to inflect, to conjugate

scientific knowledge

knowledge is power

intellectual

trivia

one-line fact / one-line information / information in very few words

unsolved, unresolved