ἅλας
salt
Definition
The word ἅλας refers to salt, a common mineral used for seasoning, preserving, and purifying. In the New Testament, it carries a strong metaphorical meaning. In Matthew 5:13 and Luke 14:34, Jesus uses salt to symbolize the preserving and flavoring influence of His disciples in the world, warning that salt which loses its taste is worthless. In Colossians 4:6, Paul instructs that speech should be 'seasoned with salt,' meaning gracious, wise, and persuasive conversation.
Biblical Usage
This word is used three times, always in a metaphorical or proverbial context. In the Gospels (Matthew 5:13, Luke 14:34), it describes the essential character and influence of Christ's followers. In the epistles (Colossians 4:6), it describes the quality of Christian speech. The usage consistently moves from the literal substance to a spiritual analogy.
Etymology
Derived from the root *sal-, common to many Indo-European languages (cf. Latin 'sal', English 'salt'). The proposed Greek derivation from ἀ- (a negative prefix) + a root meaning 'to be insipid' is linguistically questionable and not widely accepted by modern etymology. It is a basic, ancient noun for the substance.
Semantic Range
Salt is a key metaphor for Christian identity and mission. It signifies the believer's call to act as a moral preservative in society and to add the 'flavor' of gospel truth. The warning about salt losing its taste (Matthew 5:13) underscores the serious consequence of spiritual compromise. Understanding this metaphor deepens the call to discipleship and the importance of impactful, gracious communication (Colossians 4:6).
In the ancient world, salt was a vital commodity. It was used to preserve food (especially meat and fish) from spoilage in an era without refrigeration, and to season otherwise bland diets. It was also used in ceremonial offerings (Leviticus 2:13) and covenants, symbolizing permanence and purity. This background makes Jesus' metaphor powerfully understandable: disciples are to prevent moral decay and bring value to the world.
There are no direct synonyms for 'salt' as a substance in the New Testament. For the concept of seasoning or taste, one might consider: χάρις (charis, G5485) — grace, which is the quality Paul associates with 'salty' speech in Colossians 4:6.
Word Details
How this works
Definitions are from the Dodson Greek-English Lexicon, a concise public-domain resource suitable for introductory word study. Brief glosses are supplemented by STEPBible TBESG data (CC BY 4.0). For advanced research, standard scholarly references include BDAG (Danker, 3rd ed.) and LSJ.
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