List of Common Nouns: a

1. academic A person who teaches at a college or school of a university or other institute of higher education as a teacher or scholar.last updated 3/22/2015
   http://en.wikipedia.org/wiki/Academia last updated 3/22/2015
2. accountant A person who keeps and maintains the financial records of a business or person.last updated 2/22/2015
   http://en.wikipedia.org/wiki/Accountant last updated 2/22/2015
3. acid Any substance with particular chemical properties that dissociates in water to yield a corrosive or sour-tasting solution containing hydrogen ions that having a pH of less than 7, turning litmus red, neutralizing alkalis, and dissolving some metals.last updated 12/28/2015
   https://en.wikipedia.org/wiki/Acid last updated 12/28/2015
4. ACK ACKNOWLEDGEMENT
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks) The ACKNOWLEDGE character
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks)#Acknowledgement_characters The ACKNOWLEDGE signal
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks)#Hardware_acknowledgement The ACKNOWLEDGMENT message
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks)#Protocol_usage
5. acknowledge character An ASCII code or a special code sent from a receiving terminal after receiving an enquiry character to indicate that the receiving terminal is operating normally, or sent by a receiver to indicate that the transmission has been received correctly and is ready for the next transmission.
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks)#Acknowledgement_characters
6. acknowledge signal A signal sent from a receiver to indicate that the transmission has been received correctly and the receiver is ready for receiving next transmission.
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks)#Hardware_acknowledgement
7. acknowledgement A statement, or action which is used to recognize, or accept that something exists or is true.
   https://en.wikipedia.org/wiki/Acknowledgment A message, or signal which sent by receiver to show that the transmission has been received correctly and the receiver is ready for receiving another transmission.
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks)
8. acquaintance A person that one has met before but about whom little is known.last updated 2/21/2015
   http://en.wikipedia.org/wiki/Friendship last updated 2/21/2015
9. acrobat A person who performs acts requiring skill, agility, and coordination, such as tumbling, swinging from a trapeze, or walking a tightrope to entertain an audience or people as a profession or an occupation.last updated 3/25/2015
   http://en.wikipedia.org/wiki/Acrobatics last updated 3/25/2015
10. actinium A 'mass' thing this a chemical element of symbol Ac, atomic number 89, and atomic weight ()last updated 2/15/2015
    http://en.wikipedia.org/wiki/Actinium last updated 2/15/2015
11. actor A person who is a theatrical performer.last updated 2/22/2015
    http://en.wikipedia.org/wiki/Actor last updated 2/22/2015
12. actuary A person who calculates insurance premiums based on commercial risks and probabilities.last updated 2/22/2015
    http://en.wikipedia.org/wiki/Actuary last updated 2/22/2015
13. address address" is something which is a word or a group of words that is used to name the particulars of the location of the place at which someone lives.last updated 2/24/2015
    http://en.wikipedia.org/wiki/Address_(geography) last updated 2/24/2015
14. advice
15. air The invisible gaseous 'mass' substance composed of a mixture of different gases that surrounds the Earth and is.used in breathing and photosynthesis.last updated 12/21/2015
    https://en.wikipedia.org/wiki/Atmosphere_of_Earth last updated 12/21/2015
16. airplane airplane is something which is usually a fixed wing machine and is able to fly in the sky.last updated 2/13/2015
17. airport airport is a place where aircraft land and take off from.last updated 2/13/2015
18. alarm
19. alcohol Any organic compound of the class that contains one or more hydroxyl groups bound to a carbon atom of an alkyl group, or hydrocarbon chain and is a hydroxy derivative of hydrocarbons.last updated 12/29/2015
    https://en.wikipedia.org/wiki/Alcohol last updated 12/29/2015 The 'mass' thing of a clear volatile flammable liquid that is ethanol, ethyl alcohol, or drinking alcohol, used as a solvent, in fuel and medicines and is the intoxicating constituent in liquors, such as beer, wine, or whiskey, and is produced by the fermentation of sugars, glucose.last updated 12/28/2015
    https://en.wikipedia.org/wiki/Ethanol last updated 12/28/2015
20. alligator A large semiaquatic reptile that has a hard skin, powerful jaws and sharp teeth, a long but shorter and broader snout than crocodiles.last updated 12/31/2015
    https://en.wikipedia.org/wiki/Alligator last updated 12/31/2015
21. aluminium A 'mass' thing this a chemical element of symbol Al, atomic number 13, and atomic weight 26.98.last updated 2/15/2015
    http://en.wikipedia.org/wiki/Aluminium last updated 2/15/2015
22. aluminum A 'mass' thing this a chemical element of symbol Al, atomic number 13, and atomic weight 26.98.last updated 2/15/2015
    http://en.wikipedia.org/wiki/Aluminium last updated 2/15/2015
23. americium A 'mass' thing this a chemical element of symbol Am, atomic number 95, and atomic weight ().last updated 2/15/2015
    http://en.wikipedia.org/wiki/Americium last updated 2/15/2015
24. anatomist A person who study the structure of the body and its parts as a profession.last updated 3/21/2015
    http://en.wikipedia.org/wiki/Anatomy last updated 3/21/2015
25. animal animal is a living thing that can move and is not a plant. The six main classes of animals' is mammals, birds, fishes, reptiles, amphibians, and invertebrates.last updated 2/13/2015
26. answer
27. ant Ant is living thing which is a kind of small insect and lives an organized social group under the ground.last updated 2/13/2015
28. anthropologist A person who studies humankind, human origins, beliefs, cultures, etc., scientifically.last updated 2/22/2015
    http://en.wikipedia.org/wiki/Anthropologist last updated 2/22/2015
29. antimony A 'mass' thing this a chemical element of symbol Sb, atomic number 51, and atomic weight 121.8.last updated 2/15/2015
    http://en.wikipedia.org/wiki/Antimony last updated 2/15/2015
30. apartment A physical structural object that is a large room or a set of rooms with housekeeping facilities for living in, especially on one floor of a building.last updated 4/1/2015
    http://en.wikipedia.org/wiki/Apartment last updated 4/1/2015
31. apartment block A physical structural object that is a large building block which is divided into several or many apartments.last updated 4/1/2015
    http://en.wikipedia.org/wiki/Apartment last updated 4/1/2015
32. apartment building A physical structural object that is a large building block which is divided into several or many apartments.last updated 4/1/2015
    http://en.wikipedia.org/wiki/Apartment last updated 4/1/2015
33. apartment complex A physical structural object that is a large building block which is divided into several or many apartments.last updated 4/1/2015
    http://en.wikipedia.org/wiki/Apartment last updated 4/1/2015
34. apartment house A physical structural object that is a large building block which is divided into several or many apartments.last updated 4/1/2015
    http://en.wikipedia.org/wiki/Apartment last updated 4/1/2015
35. apartment number apartment number" is something which is a letter or digit, or a combination of letters and, or digits that is used to name each particular set of rooms in a building as a unique name part in addition to address name.last updated 2/24/2015
    http://en.wikipedia.org/wiki/Room_number#Apartment_numbers last updated 2/24/2015
36. apparatus apparatus is something which is a set of equipment designed for a particular purpose.last updated 2/13/2015
37. apparel apparel is something that usually refers to a particular kind of clothing.last updated 2/13/2015
38. apple apple is a fruit which usually has a round body with firm white flesh, and thin green or red skin.last updated 2/13/2015
39. appliance appliance" is something which is a device, machine, or equipment designed to perform a particular task.last updated 2/13/2015
40. arch arch is a structure which usually refers to a structure body or part with a symmetrical concave curved construction.last updated 2/13/2015
41. architect A person who designs buildings.last updated 2/22/2015
    http://en.wikipedia.org/wiki/Architect last updated 2/22/2015
42. area code area code" is something which is a sequence of digits that is an international dialing prefix used to specify the geogrphical' isa by prefixing to one's individual telephone number to form the long-distance calling number for someone to call outside one's' isa.last updated 2/25/2015
    http://en.wikipedia.org/wiki/Telephone_numbering_plan#Area_code last updated 2/25/2015
43. argon A 'mass' thing this a chemical element of symbol Ar, atomic number 18, and atomic weight 39.95.last updated 2/15/2015
    http://en.wikipedia.org/wiki/Argon last updated 2/15/2015
44. arm arm is a body part which is the upper limb between the should and the wrist.last updated 2/13/2015
45. armchair A large, comfortable chair that has sides to support one's arms or elbows for providing partial body weight support, and facilitating ease of entry into or exit from the chair.last updated 1/4/2016
    https://en.wikipedia.org/wiki/Chair#Armrests last updated 1/4/2016
46. army
47. arsenic A 'mass' thing this a chemical element of symbol As, atomic number 33, and atomic weight 74.92.last updated 2/15/2015
    http://en.wikipedia.org/wiki/Arsenic last updated 2/15/2015
48. arsonist A person who commits the setting of fire to something illegally.last updated 3/21/2015
    http://en.wikipedia.org/wiki/Arson last updated 3/21/2015
49. art art is something which is produced by creative intelligence and imagination. e.g. paintings, drawings and sculptures, etc.last updated 2/13/2015
50. artist A person who creates art, drawing, painting, or sculpture etc.last updated 2/22/2015
    http://en.wikipedia.org/wiki/Artist last updated 2/22/2015
51. artiste A person who entertains an audience or people by especially singing, dancing or acting as a profession or an occupaton.last updated 3/25/2015
    http://en.wikipedia.org/wiki/Artist last updated 3/25/2015
52. asphalt The 'mass' thing of a black bituminous substance that is made by mixing dark sticky bituminous pitch with small stones, gravel, or sand to forms a strong hard surface upon cooling for surfacing roads, flooring, roofing, etc.last updated 12/27/2015
    https://en.wikipedia.org/wiki/Asphalt last updated 12/27/2015
53. astatine A 'mass' thing this a chemical element of symbol At, atomic number 85, and atomic weight ().last updated 2/15/2015
    http://en.wikipedia.org/wiki/Astatine last updated 2/15/2015
54. asterism A physical celestial thing that is a group of stars in the sky which can be any recognizable pattern of stars and doses not correspond to the recognized constellations.last updated 4/3/2015
    http://en.wikipedia.org/wiki/Asterism_%28astronomy%29 last updated 4/3/2015
55. asteroid A physical celestial thing that is a small celestial body with size from 1kilometer to 950 kilometers and moves around the sun.last updated 3/18/2015
    http://en.wikipedia.org/wiki/Asteroid last updated 3/18/2015
56. astronaut A person who is trained for travelling in a spacecraft into outer space.last updated 4/14/2015
    http://en.wikipedia.org/wiki/Astronaut last updated 4/14/2015
57. athlete A person who is good at, competent, skilled, proficient or trained in doing or using something for competing in sports, games or other forms of physical exercises involving physical skill, strength, speed, or endurance.last updated 3/25/2015
    http://en.wikipedia.org/wiki/Athlete last updated 3/25/2015
58. aunt A female person who is the sister of one's father or mother or the wife of one's uncle.last updated 2/18/2015
    http://en.wikipedia.org/wiki/Aunt last updated 2/18/2015
59. automotive mechanic A person who repairs cars and road vehicles.last updated 2/22/2015
    http://en.wikipedia.org/wiki/Auto_mechanic last updated 2/22/2015