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Definition of molding

molding

/ˈmoʊl.dɪŋ/
(UK: moulding)
mold · ing

Plural:moldings
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molding Lexical Profile

molding Game Scores & Validity

• noun

1

American A decorative recessed or relieved surface along an edge or wall, used for architectural ornamentation or finishing.

Example

"The historic home was elegantly finished with detailed crown molding along the high ceilings."


2

American The act or industrial process of shaping a liquid or pliable material, such as plastic or metal, by pouring or pressing it into a mold.

Example

"Injection molding is a highly efficient manufacturing process used to produce thousands of identical plastic parts."

Synonyms
View all synonyms for molding

Word Nuance & Usage

In British and Commonwealth English, the word is universally spelled 'moulding', whereas 'molding' is the standard American English spelling.

• Rhymes for molding

Word Origin & Etymology

Derived from the Middle English 'moulden' (to mix or shape), originating from Old French 'modle' and Latin 'modulus' (measure or model), combined with the noun-forming suffix '-ing'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Molding. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/molding
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