assembly

noun

as·​sem·​bly ə-ˈsem-blē 

plural assemblies

1

: a company of persons gathered for deliberation and legislation, worship, or entertainment

an assembly of religious leaders

2

Assembly : a legislative body

specifically : the lower house of a legislature

3

: a meeting of a student body and usually faculty for administrative, educational, or recreational purposes

A school assembly was held in the auditorium.

4

a

: assemblage sense 1

an assembly of well-wishers

b

: assemblage sense 2

a place of public assembly

5

: a signal for troops to assemble or fall in

6

a

: the fitting together of manufactured parts into a complete machine, structure, or unit of a machine

the assembly of an automobile

b

: a collection of parts so assembled

7

: the translation of assembly language to machine language by an assembler

Synonyms of assembly

• assemblage
• conference
• meeting
• gathering
• congregation
• panel
• audience

Examples of assembly in a Sentence

The parts are made in this factory and then shipped to another country for assembly.

the New York State Assembly

an assembly of armed men

School assemblies were usually held in the cafeteria.

Recent Examples on the Web

By 2030, plans call for Atlas to handle full component assembly and take on dangerous, back-breaking labor. — Mrigakshi Dixit, Interesting Engineering, 28 Sep. 2026

If the fan wobbles noticeably at the ceiling or the mounting assembly moves, turn it off and have an electrician or qualified ceiling fan technician inspect it. — Tricia Goss, Southern Living, 28 Sep. 2026

An overwhelming majority of General Assembly member nations have repeatedly condemned Russia’s invasion of Ukraine, as Wadephul noted in his address to the assembly Saturday. — Edith M. Lederer, Los Angeles Times, 27 Sep. 2026

On Thursday, dozens of delegates left the assembly hall as Israeli Prime Minister Benjamin Netanyahu spoke. — Joshua McElwee, Arkansas Online, 26 Sep. 2026

Word History

Etymology

Middle English asemble, assemble "gathering, meeting, group gathered for a purpose, as a deliberative body," borrowed from Anglo-French asemblee, assemblee, noun derivative from feminine past participle of asembler, assembler "to come together, assemble"

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing assembly

• assembly language
• assembly line
• general assembly
• house of assembly
• legislative assembly
• pre-assembly
• self-assembly

Rhymes for assembly

• disassembly
• reassembly
• subassembly

Kids Definition

assembly

noun

as·​sem·​bly ə-ˈsem-blē 

plural assemblies

1

: a body of persons gathered together (as to make laws or for discussion, worship, or entertainment)

2

capitalized : a governing body

especially : the lower house of a legislature

3

: the act of gathering together or state of being assembled

4

: a signal for troops to assemble

5

: a collection of parts that go to make up a complete machine, structure, or unit of a machine

6

: the translation of assembly language to machine language by an assembler

7

: a meeting of a student body and usually teachers for educational or recreational purposes

Legal Definition

assembly

noun

as·​sem·​bly

plural assemblies

1

a

: a company of persons collected together in one place usually for some common purpose

b

capitalized : a legislative body especially that makes up the lower house of a legislature see also general assembly, legislative assembly

2

: the act of coming together : the condition of being assembled see also unlawful assembly