To keep track
Example: They keep track of progress
Definition
"To keep track" means to monitor, record, or maintain an awareness of progress, changes, or developments over time. It often involves systematic observation or noting information to ensure that important details are not forgotten or overlooked.
Etymology
The phrase "to keep track" originates from the idea of following or maintaining a trail or path (a 'track'). Historically, 'track' referred to a visible mark or path left by something moving. Combining 'keep' with 'track' suggests the action of continuously watching or recording these marks to stay informed.