Bible Glossary: Words Starting with “U”

Welcome to FaithTime’s Bible Glossary. Here you’ll find clear, biblically grounded explanations for key Bible terms beginning with the letter U, along with Scripture references and simple insights to help grow your knowledge and spiritual life.

An ornate letter U decorated with gold patterns stands in a desert scene, surrounded by a grapevine, wheat stalks, and a basket of round bread or wafers. The background features gentle hills and a warm, golden sky.

Uzziah

Definition: King of Judah known for his initial faithfulness and later pride.

Scripture Reference: 2 Chronicles 26:16–21

Simple Meaning: Uzziah’s life teaches the importance of humility before God.

Uphold

Definition: To support, sustain, or maintain by God’s power.

Scripture Reference: Psalm 55:22

Simple Meaning: God strengthens and sustains those who trust Him.

Unleavened Bread

Definition: Bread made without yeast, symbolic of purity and God’s deliverance.

Scripture Reference: Exodus 12:15

Simple Meaning: Represents holiness and obedience in God’s covenant.

Unity

Definition: Oneness among believers in purpose, faith, and fellowship.

Scripture Reference: Ephesians 4:3

Simple Meaning: Unity strengthens the church and glorifies God.

Unbelief

Definition: Lack of trust or faith in God’s promises.

Scripture Reference: Mark 6:6

Simple Meaning: Unbelief limits experiencing God’s power and blessings.

Understanding

Definition: Insight and discernment given by God to make wise decisions.

Scripture Reference: Proverbs 2:6

Simple Meaning: God provides wisdom and understanding to those who seek Him.

Urim and Thummim

Definition: Sacred objects used by the high priest to discern God’s will.

Scripture Reference: Exodus 28:30

Simple Meaning: Symbolize seeking God’s guidance and direction.

Uriah

Definition: Hittite soldier and husband of Bathsheba, whom King David caused to be killed.

Scripture Reference: 2 Samuel 11:6–17

Simple Meaning: Highlights the consequences of sin, deceit, and injustice.

Unction / Anointing

Definition: The Holy Spirit’s empowerment for service, leadership, or ministry.

Scripture Reference: 1 John 2:20

Simple Meaning: God equips believers to fulfill His purposes.

Upper Room

Definition: The location of the Last Supper and early Christian gathering.

Scripture Reference: Acts 1:13

Simple Meaning: A place of fellowship, prayer, and receiving the Holy Spirit.

Usury

Definition: Charging excessive interest on loans.

Scripture Reference: Exodus 22:25

Simple Meaning: God calls for fairness and compassion in financial dealings.

Utterance / Speaking in Spirit

Definition: Words or messages inspired by the Holy Spirit.

Scripture Reference: 1 Corinthians 14:3

Simple Meaning: God communicates through Spirit-led speech for encouragement and guidance.

Uzziah’s Pride

Definition: Refers to King Uzziah’s disobedience when he attempted priestly duties.

Scripture Reference: 2 Chronicles 26:16–21

Simple Meaning: Pride leads to God’s correction; obedience brings blessing.

Unquenchable Fire

Definition: Symbol of God’s judgment or divine purification.

Scripture Reference: Mark 9:43

Simple Meaning: God’s justice is certain and cannot be avoided by sin.

Unity of Spirit

Definition: Harmony and agreement among believers under the Holy Spirit.

Scripture Reference: Philippians 2:2

Simple Meaning: Spirit-led unity fosters love, growth, and effective ministry.

Uriah’s Integrity

Definition: Despite David’s sin, Uriah remained loyal and honorable.

Scripture Reference: 2 Samuel 11:11

Simple Meaning: Integrity reflects God’s character and earns His respect.

Unfailing Love / Steadfast Love

Definition: God’s constant, reliable, and enduring love for His people.

Scripture Reference: Psalm 136:1

Simple Meaning: God’s love never ceases and provides comfort and hope.

Uphold the Weak

Definition: Supporting those who are vulnerable or in need.

Scripture Reference: Isaiah 1:17

Simple Meaning: God calls His people to act with justice, compassion, and mercy.

Unshakable Faith

Definition: Complete trust in God, regardless of circumstances.

Scripture Reference: Hebrews 12:28

Simple Meaning: Faith rooted in God provides stability and endurance.

Undeserved Mercy

Definition: God’s compassion and forgiveness given without merit.

Scripture Reference: Ephesians 2:4–5

Simple Meaning: Highlights God’s grace and generosity toward humanity.