Plural of Furnace
The Quick AnswerThe plural of furnace is furnaces.
The Plural of FurnaceThe plural of furnace is furnaces.
- The most common fuel source for modern furnaces in the United States is natural gas
- Today's furnaces are much more energy-efficient than those from the past.
Are You Good at Plurals?Here's a quick test.
The Standard Rules for Forming the PluralsThe table below shows the standard rules for forming the plurals of nouns in English.
|Type||Example of Type||Forming the Plural||Plural|
|Most Nouns|| furnace
|add s|| furnaces
|Noun Ending s, sh, ch, x or z|| bus
|add es|| buses
|Nouns ending [consonant] o|| mango
|add either s or es
(There are no rules for this - you have to know.)
| mangoes or mangos
|Nouns ending [vowel] o|| patio
|add s|| patios
|Nouns ending [consonant] y|| story
|change the y to an i and add es|| stories
|Nouns ending [vowel] y|| storey ()
|add s|| storeys
|Nouns ending f or fe|| dwarf
|ves and/or s
(There are no rules - you have to know.)
|some nouns undergo a vowel or letters change||
|More exceptions|| salmon
|some nouns do not change at all|| salmon