Yes, fort is a common noun; a general word for any strong or fortified place; a permanent army post; a word for any fort of any kind.
The noun 'porch' is a common noun, a general word for a sheltered area at the entrance of a building.A proper noun is the name of a specific person, place, or thing.Examples of proper nouns for the common noun 'porch' are The Back Porch Cafe, Fort Collins CO and Porch & Patio (outdoor furniture), Orange CT.
calendar = noun and verb heavens = noun, plural archaeologist = noun Winnebago = noun, proper written mathematics = adjective + noun the hickory fort = article + noun + noun (the noun 'hickory' used to describe the noun 'fort' is functioning as a noun adjunct)
common noun
The word 'scarecrow' is a common noun, a general word for a human like figure used to keep birds out of gardens and grain fields. A proper noun is the name of a specific person, place, or thing. A proper noun for the common noun scarecrow is the character Scarecrow for the story/movie "The Wizard of Oz" or Scarecrow Road in Fort Collins, Colorado.
The noun fort is a concrete noun; a word for a strong or fortified place; a permanent army post; a word for a physical place.
The word pilot is a common noun, a word for any pilot.A common noun becomes a proper noun when it is the name of a specific person, place, thing, or a title. For example:Pilot Knob Road, Fort Ann NYPilot Food Mart, Knoxville TNPilot Pen Corporation'The Pilot' by James Fenimore Cooper
Common
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.
A common noun.
Most definitely a common noun.