time constraint meaning, time constraint definition | English
Cobuild dictionary      ( times    plural & 3rd person present)
  ( timing    present participle)   ( timed    past tense & past
participle  ) 1       n-uncount   Time is what we measure in
minutes, hours, days, and years.   ...a two-week period of
time..., Time passed, and still Ma did not appear..., The social
significance of religion has changed over time.      2      
n-sing   You use time to ask or talk about a specific point in
the day, which can be stated in hours and minutes and is shown
on clocks.   wh/the N   `What time is it?'<emdash10001`Eight
o'clock.'..., He asked me the time..., What time did he
leave?..., The time is now 19 minutes past the hour.      3   
 n-count   The time when something happens is the point in the
day when it happens or is supposed to happen.   Departure times
are 08:15 from St Quay, and 18:15 from St Helier.     
    opening time   4       n-uncount   You use time to refer to
the system of expressing time and