mĩtheru

adj.

1. pure, clean. Pure. Free from moral or physical impurity; clean, holy, without fault or contamination.

Example: Mũndũ mwanake-rĩ, nĩ atĩa angĩtũma mĩthiĩre yake ĩtuĩke mĩtheru? (How can the young keep his way without fault?); Mĩthiĩre ya mũndũ yothe no mĩtheru, we akĩĩonera, no Jehova athimaga maroho. (All one's ways are pure in one's own eyes, but the measurer of motives is the LORD.)