Read the dictionary definition of timely. All definitions for this word.
1. done or happening at the appropriate or proper time
1. a timely warning
2. with timely treatment the patient has a good chance of recovery
3. a seasonable time for discussion
4. the book's publication was well timed
2. before a time limit expires
1. the timely filing of his income tax return
3. at an opportune time
1. your letter arrived apropos