Bible Dictionary: Terms Beginning with U
Exploring biblical terms starting with "U" reveals God's unity, the believer's union with Christ, and the importance of understanding and uprightness. Here's your comprehensive guide to essential biblical vocabulary.
Major Biblical Figures
Uriah
Hittite warrior and loyal soldier of David, husband of Bathsheba, treacherously killed by David's command to cover adultery.
Uriel
Levite leader who helped bring the Ark to Jerusalem; name means "God is my light."
Uzzah
Man struck dead by God for touching the Ark of the Covenant to steady it, demonstrating God's holiness and the seriousness of approaching Him wrongly.
Uzziah (Azariah)
Generally good king of Judah who reigned 52 years, prospered greatly, but became prideful, entered the temple unlawfully, and was struck with leprosy.
Uri
Skilled craftsman and father of Bezalel who helped construct the tabernacle with God-given artistic ability.
Uthai
Judahite who returned from Babylonian exile to resettle Jerusalem, helping restore covenant community.
Central Theological Terms
Unbelief
Lack of faith in God or His promises. The fundamental sin preventing salvation, hindering God's work, and displeasing Him.
Unclean/Uncleanness
Ceremonial impurity making one unfit for worship under Old Covenant; also moral impurity separating people from holy God.
Understanding
Spiritual insight and discernment given by God. The fear of the Lord is the beginning of understanding and wisdom.
Union with Christ
Believer's vital spiritual connection with Jesus, being "in Christ" through faith, sharing His death, resurrection, and eternal life.
Unity
Oneness believers share through the Holy Spirit. The church is called to maintain unity in the bond of peace.
Universal Church
The complete body of all true believers in Christ across all times and places, His spiritual bride and body.
Unleavened Bread
Bread made without yeast, symbolizing purity and separation from sin, used in Passover observance and remembrance.
Unpardonable Sin
Blasphemy against the Holy Spirit, attributing Christ's work to Satan, representing final hardened rejection of God's grace.
Unrighteous/Unrighteousness
Lacking moral righteousness; injustice and wickedness opposing God's character, commands, and holy standards.
Unsearchable
Beyond human ability to fully comprehend. God's ways, wisdom, and riches are unsearchable, infinitely deep and glorious.
Upright/Uprightness
Walking in moral integrity and righteousness before God, living according to His standards with honest, blameless heart.
Places and Regions
Upper Room
Second-story chamber where Jesus celebrated the Last Supper with disciples and where the church received the Holy Spirit at Pentecost.
Ur of the Chaldeans
Abraham's birthplace in southern Mesopotamia, a prosperous and idolatrous city he left by faith in obedience to God's call.
Uz
Land where Job lived, possibly in northern Arabia or Edom, representing distant region beyond Israel's borders.
Biblical Objects and Symbols
Urim and Thummim
Sacred objects in high priest's breastplate used to determine God's will, possibly stones or lots cast for divine guidance.
Untempered Mortar
Weak plaster without proper binding agent, symbolizing false prophets' worthless messages that cannot withstand judgment.
Unction
Anointing with oil symbolizing the Holy Spirit's empowering presence for ministry or consecration to God's service.
Additional Theological Concepts
Unblameable
Without grounds for accusation. Christ presents believers unblameable before God through His sanctifying work and perfect righteousness.
Undefiled
Pure and unpolluted. God's law is undefiled; believers should keep themselves undefiled from the world's corruption.
Unfaithful
Breaking covenant promises or trust. Israel often proved unfaithful despite God's faithfulness, provoking His judgment.
Ungodly/Ungodliness
Living without reverence for God, rejecting His authority, and pursuing wickedness contrary to divine character.
Unity of God
Doctrine that God is one being, though existing eternally as three persons: Father, Son, and Holy Spirit.
Unity of Believers
Spiritual oneness of all Christians through shared faith, one baptism, one Lord, creating supernatural bond transcending human divisions.
Universal Atonement
Debated doctrine about whether Christ's death was intended for all people or only the elect whom God chose.
Universal Offer
Gospel invitation genuinely extended to all people everywhere to repent and believe in Jesus Christ for salvation.
Unjust
Acting wrongly or unfairly. God judges the unjust; believers should avoid unjust gain and practice justice in all dealings.
Unlearned
Without formal education or training. Early apostles were unlearned men whom God used mightily through the Spirit's power.
Unleavened
Without yeast or fermentation. Unleavened bread symbolizes sincerity and truth, removing old leaven of malice and wickedness.
Unmarried
Single state without spouse. Paul advised some to remain unmarried for undistracted devotion to the Lord's service.
Unprofitable
Without value or benefit. Apart from Christ, works are unprofitable for salvation; sin makes servants unprofitable.
Unregenerate
Not born again spiritually. The unregenerate remain dead in sins, unable to please God without spiritual rebirth.
Unsaved
Not delivered from sin's penalty and power. The unsaved remain under God's wrath and need salvation through Christ.
Unstable
Lacking firmness or consistency. Unstable souls are easily led astray; double-minded persons are unstable in all ways.
Unthankful
Ungrateful for blessings received. End-times people will be unthankful; believers should give thanks in all circumstances.
Unwittingly
Unintentionally or without knowledge. The law provided sacrifices for sins committed unwittingly before full awareness.
Unworthy
Not deserving or fitting. Believers partake unworthily if they fail to discern the Lord's body with proper reverence.
More Key Figures
Unni
Levite musician appointed by David to play instruments when the Ark was brought to Jerusalem with celebration.
Uphaz
Location mentioned as source of fine gold, possibly variant of Ophir or another region known for precious metals.
Urbane (Urbanus)
Christian in Rome greeted by Paul as "our helper in Christ," co-worker in the gospel ministry.
Uriah the Hittite
One of David's thirty mighty men, exemplifying loyalty and righteousness even unto death despite his king's betrayal.
Urias
Greek form of Uriah's name used in New Testament genealogies and references to Old Testament accounts.
Groups and Peoples
Unbelievers
Those without saving faith in Christ, remaining separated from God and needing the gospel message.
Uncircumcised
Gentiles without covenant sign, or spiritually those with uncircumcised hearts resistant to God's word and Spirit.
Unchaste
Sexually immoral persons violating God's purity standards, particularly regarding marriage covenant faithfulness.
Biblical Practices and Events
Unction
Anointing ceremony with oil consecrating priests, kings, or objects for sacred service to God.
Unfaithfulness
Breaking covenant obligations whether to God or spouse, resulting in judgment, discipline, or divorce.
Unfruitful
Producing no spiritual fruit. Believers should not be unfruitful but bear much fruit through abiding in Christ.