level; regular, steady; (of amount, distances, values) equal; (of a number) that can be divided by two
flat, uniform
Cases of word usage
1) smooth and level; even (flat)
2) the search for knowledge, especially the nature and meaning of existence; a calm, quiet attitude towards life, even in the face of unhappiness, danger, difficulty etc (philosophy)
3) to be on even terms (by repaying a debt of money, punishment etc) (quits)