Biblical joy is the deep, settled gladness of soul that does not depend on circumstance. It is the second fruit of the Spirit (Gal 5:22), the strength of the rebuilders in Nehemiah's day (the joy of the LORD is your strength), and the climax of the angel's nativity announcement: good tidings of great joy. Distinct from happiness, which depends on what happens.
Excitement of pleasurable feeling caused by some good or supposed good; happiness; gladness.
JOY, n. Webster gives both the surface sense (delight at present good) and the deeper sense (settled gladness of soul).
Scripture's joy is consistently the deeper sense — the saint's gladness that survives loss, persecution, and waiting (Hab 3:17-18; Acts 5:41; James 1:2).
Nehemiah 8:10 — "The joy of the LORD is your strength."
Habakkuk 3:17-18 — "Although the fig tree shall not blossom... yet I will rejoice in the LORD, I will joy in the God of my salvation."
Luke 2:10 — "Behold, I bring you good tidings of great joy, which shall be to all people."
John 15:11 — "These things have I spoken unto you, that my joy might remain in you, and that your joy might be full."
Modern Christianity often conflates joy with positive emotion; Scripture insists it is a fruit, not a mood.
Habakkuk 3:17-18 is the test case. Crops fail, herds die, fields lie barren — yet I will rejoice in the LORD, I will joy in the God of my salvation. Joy holds when happiness is impossible.
John 15:11 gives the source: Christ's own joy implanted in the saint. It does not depend on the saint's emotional weather; it depends on Christ's indwelling. Cultivated like fruit, not chased like a feeling.
Hebrew has multiple words for joy, gladness, exultation; Greek chara is the New Testament noun.
Hebrew simchah — gladness, festive joy.
Greek chara — joy; cognate with charis (grace) — the joy that springs from grace given.
"Joy is fruit, not mood."
"The joy of the LORD is your strength — rebuilding requires it."
"Rejoice in the LORD when the fig tree fails; that is joy proven."