blow mold: meaning, definition, pronunciation and examples
LowTechnical/Industrial
Quick answer
What does “blow mold” mean?
A manufacturing process where heated plastic is blown into a mold to create hollow objects.
Audio
Pronunciation
Definition
Meaning and Definition
A manufacturing process where heated plastic is blown into a mold to create hollow objects.
The mold itself used in the blow molding process; also refers to the resulting product or the industry/activity of producing such items.
Dialectal Variation
British vs American Usage
Differences
British English typically uses 'blow mould' (with 'ou'), while American English uses 'blow mold'. The process name is identical in concept.
Connotations
No significant connotative differences; purely technical/industrial term in both varieties.
Frequency
Equally low-frequency in both varieties, confined to manufacturing, engineering, and packaging contexts.
Grammar
How to Use “blow mold” in a Sentence
[subject] blow-molds [object] into [mold][object] is blow-moldedthe blow mold [for/of something]Vocabulary
Collocations
Examples
Examples of “blow mold” in a Sentence
verb
British English
- The factory will blow-mould the plastic into bottles.
- They blow-moulded the containers last week.
American English
- The company blow-molds over a million units daily.
- We need to blow-mold this prototype.
adverb
British English
- The part was formed blow-mouldedly (rare).
- N/A
American English
- N/A
- N/A
adjective
British English
- It's a blow-moulded component.
- The blow-moulding process is efficient.
American English
- This is a blow-molded part.
- Blow-mold technology has advanced.
Usage
Meaning in Context
Business
Used in manufacturing sectors discussing production methods, capital equipment, and supply chains.
Academic
Found in engineering, materials science, and industrial design papers and textbooks.
Everyday
Rarely used outside of specific industrial or DIY crafting contexts.
Technical
Core term in plastics engineering, packaging design, and manufacturing processes.
Vocabulary
Synonyms of “blow mold”
Strong
Neutral
Weak
Vocabulary
Antonyms of “blow mold”
Watch out
Common Mistakes When Using “blow mold”
- Writing as one word ('blowmold')
- Confusing with 'blow mould' (UK spelling) when writing for US audience.
- Using as a general term for any molding process.
FAQ
Frequently Asked Questions
Typically written as two words ('blow mold') as a noun phrase, but can be hyphenated as 'blow-mold' when used as a verb or adjective.
Blow molding creates hollow objects (like bottles) by inflating plastic inside a mold. Injection molding creates solid objects by injecting plastic into a closed mold.
Yes, informally the finished product (e.g., a plastic container) can be called 'a blow mold,' though more precisely it's 'a blow-molded product.'
Rarely. It might appear in DIY or crafting discussions about shaping plastic, but it remains predominantly a technical/industrial term.
A manufacturing process where heated plastic is blown into a mold to create hollow objects.
Blow mold is usually technical/industrial in register.
Blow mold: in British English it is pronounced /bləʊ məʊld/, and in American English it is pronounced /bloʊ moʊld/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None specific to this technical term”
Learning
Memory Aids
Mnemonic
Think of blowing up a balloon inside a fixed shape—the air (blow) forces the material to take the mold's form.
Conceptual Metaphor
SHAPING IS BREATHING (using air pressure to give form to material).
Practice
Quiz
What is the primary purpose of blow molding?