- Green"s relation; Inverse transversal; Abundant semigroup;Quasi-ideal adequate transversal; Left adequate semigroup.
- With a left regular band, a right regular band and an adequate semigroup, we discuss a structure theorem of good quasi-adequate semigroups with good adequate transversals.
- I hope he will be adequate to the job.
- His knowledge is adequate to do this job well.
- Our bodies need adequate nutrition.
- She had adequate grounds for a divorce.