Study
Word study

Word study

Greek

To harden

σκληρύνωStrong’s G4645

sklērunō

Appears in 6 verses of the New Testament

In short

Sklērunō is the Greek word usually translated “shall harden”, “were hardened” and “hardens”. It appears in 6 verses of the New Testament.

“But when divers were hardened, and believed not, but spake evil of that way before the multitude, he departed from them, and separated the disciples, disputing daily in the school of one Tyrannus.”
Acts 19:9 KJV
Meaning

Usually translated “shall harden”, “were hardened” and “hardens”. Open the dictionary entry below for the full range of meaning, with the verses it cites.

How it's translated
  • shall harden 3
  • were hardened 1
  • he hardens 1
  • may be hardened 1

Word-by-word English from the STEPBible tagged text.

Where it's used most
  • Hebrews 4
  • Acts 1
  • Romans 1

3 books in all.

Related words
Explore in Scripture
Greek dictionary

σκληρύνω sklērunō · to harden

σκληρύνω (σκληρός), [in LXX chiefly for קָשָׁה hi., also for חָזַק ;] to harden. Metaphorical, to harden, make stubborn: with accusative of person(s), Rom.9:18; T. καρδίας (Psa.95:8), Heb.3:8, 15 4:7. Pass., to become hardened: Act.19:9, Heb.3:13.† (AS)

From STEPBible’s Greek lexicon (based on Abbott-Smith).

Webster's 1828 Dictionary

How the English word “harden” was understood when the King James Version was still the common Bible of English readers.

H'ARDEN, verb transitive

h'ardn. To make hard or more hard; to make firm or compact; to indurate; as, to harden iron or steel; to harden clay.

  1. To confirm in effrontery; to make impudent; as, to harden the face.
  2. To make obstinate, unyielding or refractory; as, to harden the neck. Jeremiah 19:15
  3. To confirm in wickedness, opposition or enmity; to make obdurate.“Why then do ye harden your hearts, as Pharaoh and the Egyptians hardened their hearts?” 1 Samuel 6:6
  4. To make insensible or unfeeling; as, to harden one against impressions of pity or tenderness.
All definitions and other forms of “harden”
  1. To make firm; to endure with constancy.“I would harden myself in sorrow” Job 6:10
  2. To inure; to render firm or less liable to injury, by exposure or use; as, to harden to a climate or to labor.

H'ARDEN, verb intransitive

h'ardn. To become hard or more hard; to acquire solidity or more compactness. Mortar hardens by drying.

  1. To become unfeeling.
  2. To become inured.
  3. To indurate, as flesh.

Noah Webster, An American Dictionary of the English Language (1828). Verse references are checked against the KJV. Read the full entry.

Verses are from the King James Version. Word meanings come from the original Greek, not from any one translation.