Word Study for G2572 (καλύπτω)

kalýptō /kal-oop'-to/ Ask about this word

Rootakin to κλέπτω and κρύπτω

Meaningto cover up (literally or figuratively)

KJV usagecover, hide.

Word Study

In depth

A plain-language study of kalýptō — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

Core Meaning & Semantic Range

The Greek word kalýptō, represented by G2572, means to cover up, either literally or figuratively. It is also translated as hide. According to the base definition, it is akin to κλέπτω and κρύπτω. It appears 8 times in 7 unique verses, illustrating its use in both physical and spiritual contexts.

Biblical Occurrences & Contextual Analysis

In a literal sense, G2572 describes physical concealment. A ship at sea was covered with waves G2949 during a great tempest G4578 Matthew 8:24. The word is used in a parable where no one who lights a candle G3088 covereth it with a vessel G4632 Luke 8:16. It also appears in a cry of anguish, where people ask the hills G1015 to cover them Luke 23:30. Figuratively, the term is used to express spiritual realities. The gospel G2098 can be hid to those who are lost G622 2 Corinthians 4:3, and it is stated that nothing is covered that will not ultimately be revealed G601 Matthew 10:26.

Related Words & Concepts

Several related words clarify the concept of covering and hiding:

G601 apokalýptō (to take off the cover, i.e. disclose): As the direct antonym, this word signifies revelation. It contrasts the temporary state of being covered with a future unveiling, such as when the Father reveals truth Matthew 16:17.
G2927 kryptós (concealed, i.e. private): This word is a synonym for being hidden. It is used alongside G2572 to emphasize that what is hid will be made known Matthew 10:26, and it also describes the hidden man of the heart 1 Peter 3:4.
G266 hamartía (a sin (properly abstract)): This is what is figuratively covered or hidden in key passages. Charity is said to cover a multitude of sins 1 Peter 4:8, and the wages of sin is death G2288 Romans 6:23.
G2098 euangélion (a good message, i.e. the gospel): This is what is described as being "hid" from those who are perishing 2 Corinthians 4:3. The gospel is a light that is not to be covered but preached Mark 16:15.

Theological Significance

The theological weight of G2572 is significant, highlighting key spiritual principles.

Divine Revelation: The word is used to establish a contrast between temporary concealment and final, divine judgment. The statement that "nothing is covered, that shall not be revealed" Matthew 10:26 underscores the principle that all secrets will eventually be brought to light G5457.
Atoning Love: In both 1 Peter and James, love and conversion are given the power to cover or hide a multitude of sins G266 (1 Peter 4:8, James 5:20). This is not a concealment of guilt but a figurative expression of forgiveness and the restorative power of charity.
Spiritual Blindness: The gospel G2098 is hid from those who are lost G622 2 Corinthians 4:3. This use of G2572 illustrates that spiritual truth can be obscured not by God, but by the state of the unbeliever, who cannot perceive the light of the gospel.

Summary

In summary, G2572 kalýptō carries a dual meaning that encompasses both literal and figurative concealment. From a ship being covered by waves Matthew 8:24 to the gospel being hid from the perishing 2 Corinthians 4:3, the word is versatile. It forms a theological cornerstone for understanding the relationship between secrecy and revelation, sin and forgiveness, and spiritual blindness versus divine light. Ultimately, it illustrates how what is covered, whether physically or spiritually, is subject to a higher power that can either hide it in love or reveal it in truth.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Greek New Testament, this word appears as a verb across 8 occurrences, inflected in 5 grammatical forms — each row is one form, and the bar is how often it is that form.

Perfect Passive Participle Nominative Singular Neuter 3×
Present Active Indicative 3rd Singular 2×
Aorist Active Imperative 2nd Plural 1×
Future Active Indicative 3rd Singular 1×
Present Passive Infinitive 1×

Nominative: The subject of the verb.
Singular: One.
Plural: More than one.
Neuter: Neuter grammatical gender.
2nd: Second person — the one addressed ("you").
3rd: Third person — the one spoken about ("he"/"they").
Present: Action in progress or repeated — happening now or continually.
Future: Action yet to take place.
Aorist: Action viewed as a single whole — usually a simple past event.
Perfect: A completed act whose results continue.
Active: The subject performs the action.
Passive: The subject is acted upon.
Indicative: A plain statement of fact.
Imperative: A command or entreaty.
Infinitive: The verb as a noun — "to do".
Participle: A verbal adjective — describes while carrying the verb's action.

Related Words

Other entries the study above points to — each one is drawn from a reference it makes. Follow the trail to see how the words connect.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

Appears in 7 verses across 5 of the 27 books. Most frequent in Matthew and Luke (2 verses each); never once in the other 22.

Matthew

Luke

2 Corinthians

James

1 Peter

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.