keep track

[keep track] {v. phr.} To know about changes; stay informed orup-to-date; keep a count or record.

What day of the week is it? Ican't keep track.

- Usually used with "of".

Mr. Stevens kept trackof his business by telephone when he was in the hospital.

Thefarmer has so many chickens, he can hardly keep track of them all.

Compare: IN TOUCH, KEEP UP(3). Contrast: LOSE TRACK.