The Hebrew word tob (טוֹב) is one of the most common and theologically rich adjectives in the Old Testament, appearing over 700 times. It means good, pleasant, beautiful, right, or excellent. As a noun it can mean "goodness" or "prosperity." The verb form means "to be good" or "to go well." In Genesis 1, God surveys each stage of creation and declares it tob — climaxing in the evaluation that the completed creation was tob meod, "very good" (Genesis 1:31). The word encompasses moral goodness, functional excellence, and aesthetic beauty.
In Hebrew thought, tob is not merely a human evaluation — it is a divine standard. God alone is ultimately good (Psalm 100:5; Mark 10:18), and creation is good insofar as it reflects and fulfills His design. The fall (Genesis 3) introduced the knowledge of good and evil by human experience and self-determination rather than divine declaration. The Torah's commands defined what was tob in practice; the psalms celebrate God's tob character; Proverbs urges the pursuit of wisdom as the path to goodness. Psalm 34:8 invites: "Taste and see that the LORD is good [tob]." Romans 8:28 echoes this theme into the New Testament: God works all things together for good for those who love Him.