Exploring the Meaning of Anakainosis in Greek

ἀνακαίνωσις means “renewal” and appears in Romans 12:2 and Titus 3:5. In both passages it names a change that is presented as decisive for a distinctly Christian life and identity.

Root and Related Words

ἀνακαίνωσις (Anakainosis) is related to the verb anakainoo (ἀνακαινόω), “to renew” (Strong’s G341).

Occurrences

Romans 12:2 — “Don’t be conformed to this world, but be transformed by the renewing of your mind, so that you may prove what is the good, well-pleasing, and perfect will of God.”

Here ἀνακαίνωσις is framed as the means by which “transformed” life happens: “be transformed by the renewing of your mind.” The verse sets two competing patterns side by side—being “conformed to this world” versus being “transformed”—and places renewal in the hinge position between them. Renewal is not described as an outward adjustment first, but as something that works at the level of “your mind,” and the result of that inner renewal is practical discernment: “so that you may prove what is the good, well-pleasing, and perfect will of God.” In this scene, renewal functions as the enabling change that makes a person able to recognize and approve God’s will as it is characterized in the verse (good, pleasing, perfect). The word therefore carries the force of a re-made inner capacity: the renewed mind becomes the instrument by which the believer can test and recognize what aligns with God’s will rather than the world’s mold.

Titus 3:5 — “not by works of righteousness which we did ourselves, but according to his mercy, he saved us through the washing of regeneration and renewing by the Holy Spirit,”

In Titus 3:5, ἀνακαίνωσις appears in a tightly packed account of salvation’s basis and means. The verse first denies one ground (“not by works of righteousness which we did ourselves”) and asserts another (“but according to his mercy”), and then describes how that merciful saving happens: “through the washing of regeneration and renewing by the Holy Spirit.” Renewal is paired with “washing of regeneration,” with both linked to God’s saving action. The prepositional phrasing locates renewal “by the Holy Spirit,” identifying the agent of this renewal within the saving work. In this setting, renewal belongs to the same saving complex as washing and regeneration: it is not presented as a human achievement, but as something bound to mercy and effected by the Spirit. The placement of the word in the verse makes renewal part of the description of what salvation entails—an act that is not merely declarative but involves a real change associated with the Spirit’s activity.

Sense and Usage

Across these two uses, “renewal” is consistently tied to transformation rather than mere improvement. In Romans 12:2, renewal is explicitly connected with the mind, presenting renewal as the route from conformity to transformation and as the basis for moral and spiritual discernment (“so that you may prove what is… the will of God”). The renewed mind is not portrayed as an end in itself; it has an evaluative purpose: it enables a person to recognize what is good and pleasing and perfect in God’s will. The verse thus places renewal at the center of a lived, ongoing orientation—an inner change that produces outwardly relevant judgment.

In Titus 3:5, renewal is linked not to the believer’s deliberation but to God’s saving act. The verse’s contrast (“not by works… but according to his mercy”) situates renewal firmly on the side of divine initiative and gift. The coordinating phrase “washing of regeneration and renewing” gathers renewal into a cluster of terms that depict salvation as cleansing and re-beginning, and the attached phrase “by the Holy Spirit” assigns renewal to the Spirit’s agency. In this usage, renewal describes what God does in saving: it is not framed as self-produced moral refurbishment but as an aspect of mercy’s effective work.

Taken together, these passages show renewal operating in two closely related registers. One register is practical and cognitive: renewal of the mind is the means of transformation and the ground of proving God’s will (Romans 12:2). The other register is foundational and salvific: renewal is a Spirit-wrought aspect of being saved according to mercy rather than works (Titus 3:5). The two reinforce each other without collapsing into repetition: the saving renewal attributed to the Spirit coheres with the transformed life described in Romans, where the renewed mind is what makes nonconformity to the world and conformity to God’s will possible. Renewal, as used here, is therefore portrayed as both an initiating divine work and an enabling inner change that shapes how a believer perceives and approves what God desires.

Imagery in Context

Titus 3:5 gives renewal a cleansing setting—“washing… and renewing by the Holy Spirit”—so the word carries the feel of a life being made clean and fresh as part of salvation grounded in mercy. Romans 12:2 gives renewal a cognitive setting—“the renewing of your mind”—so the word also evokes the re-forming of thought and judgment, specifically in contrast with being “conformed to this world,” and with the goal of proving God’s will as “good, well-pleasing, and perfect.”

Sources: Lexical data from Strong’s Exhaustive Concordance and the Translators Brief Lexicon of Extended Strongs for Greek (STEPBible, CC BY). Occurrence data from the Translators Amalgamated Greek New Testament (STEPBible, CC BY). Scripture quotations from the World English Bible (public domain).