### Core Meaning & Semantic Range
The Greek word **acháristos**, represented by `{{G884}}`, means **thankless** or ungrateful. It is formed from a negative particle and a derivative of a word meaning to show favor or grace. It appears **2 times** across **2 unique verses**, highlighting a specific type of human failing.
### Biblical Occurrences & Contextual Analysis
In its biblical appearances, `{{G884}}` is used to describe a heart posture that is contrary to God's nature and expectation. In Luke, it describes those who receive God's kindness without acknowledging it, as Jesus commands his followers to love their enemies because God "is kind unto the **unthankful** and to the evil" [[Luke 6:35]]. In 2 Timothy, it appears in a list of negative traits that will characterize people in the last days, where individuals will be "disobedient to parents, **unthankful**, unholy" [[2 Timothy 3:2]].
### Related Words & Concepts
Several related words provide a broader context for the vice of being **unthankful**:
* `{{G2190}}` **echthrós** (an adversary (especially Satan):--enemy, foe): This word appears with **unthankful** in [[Luke 6:35]], where believers are told to love their **enemies**, just as God is kind to the ungrateful.
* `{{G4190}}` **ponērós** (hurtful, i.e. evil): This term for **evil** is used alongside `{{G884}}` to describe those who receive God's kindness despite their character [[Luke 6:35]].
* `{{G545}}` **apeithḗs** (unpersuadable, i.e. contumacious:--disobedient): In the list of negative traits in [[2 Timothy 3:2]], being **unthankful** is directly preceded by being **disobedient** to parents.
* `{{G462}}` **anósios** (wicked:--unholy): This word for **unholy** immediately follows **unthankful** in the list of societal decay described in [[2 Timothy 3:2]], linking ingratitude with a lack of reverence.
### Theological Significance
The theological significance of `{{G884}}` centers on the contrast between divine character and human sinfulness.
* **Divine Grace:** The use of **unthankful** in [[Luke 6:35]] powerfully illustrates the nature of God's grace. His kindness is not transactional but is extended even to those who are ungrateful and evil.
* **Symptom of Sin:** Ingratitude is presented not as a minor flaw but as a key feature of a fallen nature. Its inclusion in the list of serious vices in [[2 Timothy 3:2]] marks it as a sign of a society turning away from God.
* **Moral Opposition:** Being **unthankful** is listed with other grave sins such as being proud, blasphemers, and unholy, placing it in direct opposition to the character expected of God's people [[2 Timothy 3:2]].
### Summary
In summary, `{{G884}}` is a specific and potent descriptor for the condition of being **ungrateful**. Though rare, its two uses are theologically rich. It defines a characteristic of those who receive God's common grace without thanks, and it serves as a stark warning sign of the moral and spiritual degradation that marks a departure from godliness. The term underscores that gratitude is a foundational element of a righteous life, while being **unthankful** is a hallmark of an unholy one.