Atoms of the same element that have different masses are called isotopes. Different masses result when there are different numbers of neutrons. All atoms of a particular element have the same number...
Definition of absent. 1 : not present at a usual or expected place : missing was absent from class today sharing memories of absent friends She was conspicously absent [=her absence was very noticeable] at the meeting. absently. adverb He replied absently to her question. Examples of absent in a sentence.
Absenteeism in employment law is the state of not being present that occurs when an employee is absent or not present at work during a normally scheduled work period. No-fault: Absences are considered no-fault.. 2  No attempt to classify an absence as excused or unexcused is attempted. 3  Each employee is allowed a certain number of days off from work, at their discretion.