A COMPOUND NOUN consists of 
two or more words used together to 
name one person, place, or thing.
Check out the chart below: 
WHAT TYPE / WHAT 
PURPOSE 
WHAT / WHO 
police man 
boy friend 
water tank 
dining table 
bed room
The two parts may be written in a 
number of ways: 
1. As one word. 
Example: policeman, boyfriend 
2. As two words joined with a 
hypen. 
Example: dining-table 
3. As two separate words. 
Example: fish tank
The lifeguard saved the boy’s 
life. 
The passers-by made noise in 
the corridors. 
The ice cream is melting.
There are no clear rules about 
this – so write the common 
compunds that you know well as 
one word, and the others as two 
words.
The two parts may 
be: 
Examples: 
noun + noun bedroom 
water tank 
motorcycle 
noun + verb rainfall 
haircut 
train-spotting 
noun + adverb hanger-on 
passer-by 
verb + noun washing machine 
swimming pool
verb + adverb lookout 
take-off 
adjective + noun greenhouse 
software 
adjective + verb dry-cleaning 
public speaking 
adverb + noun bystander 
adverb + verb input 
output 
overthrow

Compound nouns

  • 2.
    A COMPOUND NOUNconsists of two or more words used together to name one person, place, or thing.
  • 3.
    Check out thechart below: WHAT TYPE / WHAT PURPOSE WHAT / WHO police man boy friend water tank dining table bed room
  • 4.
    The two partsmay be written in a number of ways: 1. As one word. Example: policeman, boyfriend 2. As two words joined with a hypen. Example: dining-table 3. As two separate words. Example: fish tank
  • 5.
    The lifeguard savedthe boy’s life. The passers-by made noise in the corridors. The ice cream is melting.
  • 6.
    There are noclear rules about this – so write the common compunds that you know well as one word, and the others as two words.
  • 7.
    The two partsmay be: Examples: noun + noun bedroom water tank motorcycle noun + verb rainfall haircut train-spotting noun + adverb hanger-on passer-by verb + noun washing machine swimming pool
  • 8.
    verb + adverblookout take-off adjective + noun greenhouse software adjective + verb dry-cleaning public speaking adverb + noun bystander adverb + verb input output overthrow