Use 'crank up' to imply increased intensity; suitable in casual conversations or informal settings.

Context Matters

'Crank up' is often metaphorical, not suggesting physical turning of a crank.

Not Literally

Can express enthusiasm or urgency, especially when motivating someone.

Originates from manual cranking of old engines; still used for starting mechanisms.

Involves a physical effort, often used when activating machinery or appliances.

Used to indicate intensifying one’s efforts or actions, not just starting them.

Commonly used in project management or team settings to signify increasing work rate.

Implies a positive action to overcome challenges or push towards a goal.