Old Testament Hebrew

Brown-Driver-Briggs' Definition

1. day, time, year
   1. day (as opposed to night)
   2. day (24 hour period)
      1. as defined by evening and morning in Genesis 1
      2. as a division of time 1b
   3. a working day, a day's journey
   4. days, lifetime (pl.)
   5. time, period (general)
   6. year
   7. temporal references
      1. today
      2. yesterday
      3. tomorrow

Strong's Definition

From an unused root meaning to be hot; a day (as the warm hours), whether literally (from sunrise to sunset, or from one sunset to the next), or figuratively (a space of time defined by an associated term), (often used adverbially): - age, + always, + chronicles, continually (-ance), daily, ([birth-], each, to) day, (now a, two) days (agone), + elder, X end, + evening, + (for) ever (-lasting, -more), X full, life, as (so) long as (. . . live), (even) now, + old, + outlived, + perpetually, presently, + remaineth, X required, season, X since, space, then, (process of) time, + as at other times, + in trouble, weather, (as) when, (a, the, within a) while (that), X whole (+ age), (full) year (-ly), + younger.