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ἀλήθεια

alḗtheia /al-ay'-thi-a/ Ask about this word
from ἀληθής
truth
true, X truly, truth, verity.
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Core Meaning & Semantic Range

The Greek word alḗtheia, represented by G225, serves as the foundational term for truth. It appears 110 times across 99 unique verses in the Bible. Its base definition is from ἀληθής; truth:--true, X truly, truth, verity. In scripture, it signifies not just factual accuracy but also divine reality, sincerity, and the standard of God's character, standing in direct contrast to falsehood and deceit.

The underlying etymology of alḗtheia provides a deeper layer of meaning beyond mere factual correctness. Derived from the privative alpha (ἀ-) and lanthánō (λανθάνω, to escape notice, to be hidden), alḗtheia literally signifies "unhiddenness" or "unveiling." This suggests that truth is not something constructed or subjective, but rather an objective reality that is revealed or brought to light. It is the disclosure of what is real, authentic, and congruent with the ultimate reality of God.

Biblical Occurrences & Contextual Analysis

In the biblical narrative, G225 is used in several key contexts. It is personified in Jesus Christ, who declares, "I am the way, the truth, and the life" John 14:6. The Holy Spirit is identified as "the Spirit of truth" who guides believers into all truth John 16:13. God's Word is equated with truth and serves as the means for sanctification John 17:17. Furthermore, believers are called to worship God "in spirit and in truth" John 4:24 and to live out their faith not just in word, but "in deed and in truth" 1 John 3:18.

Related Words & Concepts

Several related words expand upon the concept of truth and its opposite, falsehood:

  • G227 alēthḗs (true): This adjective, from which G225 is derived, means "true (as not concealing)". It is used to affirm that Jesus is true and teaches the way of God in truth Matthew 22:16.
  • G228 alēthinós (truthful): This variant emphasizes what is genuine and real. It is used to describe the true worshippers the Father seeks John 4:23.
  • G5579 pseûdos (a falsehood): As the direct opposite of truth, this word signifies a lie. The devil, who has no truth in him, speaks a lie from his own nature John 8:44.
  • G5583 pseústēs (a liar): This term describes one who speaks falsehood. The devil is identified as a liar John 8:44, and whoever says they know God but does not keep His commandments is also called a liar 1 John 2:4.

Theological Significance

The theological weight of G225 is immense. It forms the basis of our understanding of God's nature and our relationship to Him.

  • Truth Personified: The concept of G225 is elevated from an abstract principle to a divine person. Jesus Christ declares, "I am the truth" John 14:6, and the Word made flesh is described as "full of grace and truth" John 1:14. The Holy Spirit is also explicitly called "the Spirit of truth" 1 John 5:6.
  • Foundation for Salvation: Receiving the gospel requires belief in the "word of truth" Ephesians 1:13. A "love of the truth" is what leads to salvation 2 Thessalonians 2:10, while those who do not believe the truth but have pleasure in unrighteousness might be damned 2 Thessalonians 2:12.
  • The Means of Sanctification: Believers are sanctified through truth, which is identified as God's word John 17:17. Purifying one's soul comes through obeying the truth 1 Peter 1:22.
  • Standard for Righteous Living: Believers are commanded to wear truth as part of their spiritual armor Ephesians 6:14. Righteous living involves putting away lying and speaking truth to one another Ephesians 4:25.

Summary

In summary, G225 is far more than an abstract concept of correctness. It is a cornerstone of biblical theology, representing divine reality, the very nature of God, and the person of Jesus Christ. It is the substance of the gospel, the means of sanctification, and the standard for all true worship and righteous conduct. Understanding alḗtheia is essential for grasping the believer's freedom from sin John 8:32 and the foundation upon which the church itself is built 1 Timothy 3:15.

Grammatical Forms

In the Greek New Testament, this word appears as a noun across 110 occurrences, inflected in 4 grammatical forms.

  • Genitive Singular Feminine 43×
  • Dative Singular Feminine 31×
  • Accusative Singular Feminine 22×
  • Nominative Singular Feminine 14×
Nominative
The subject of the verb.
Genitive
Possession or source — often "of".
Dative
The indirect object — often "to" or "for".
Accusative
The direct object of the verb.
Singular
One.
Feminine
Feminine grammatical gender.

Theographic Context

Biblical Distribution

Appears in 99 verses across 23 books. Most frequent in John (20 verses).

1
Matthew
3
Mark
3
Luke
20
John
3
Acts
8
Romans
2
1 Corinthians
6
2 Corinthians
4
Galatians
6
Ephesians
1
Philippians
2
Colossians
3
2 Thessalonians
5
1 Timothy
6
2 Timothy
2
Titus
1
Hebrews
3
James
1
1 Peter
2
2 Peter
8
1 John
4
2 John
5
3 John

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