Tendency
Definition 1 of 2
Pro Tip 1/3
General Behavior
Used to indicate common patterns in actions or events, rather than specific instances. There's a tendency for stocks to dip midweek.
Pro Tip 2/3
Not Certainty
'Tendency' suggests a likelihood but not a guarantee that something will happen. There is a tendency for exams to be harder than expected, but it's not always the case.
Pro Tip 3/3
Impersonal Forces
Often used to describe impersonal or societal trends, not just individual behaviors. There's a tendency for technology to become obsolete quickly.