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 22 Mar 2015
   http://en.wikipedia.org/wiki/Academialast updated 22 Mar 2015
2. accountant A person who keeps and maintains the financial records of a business or person.last updated 22 Feb 2015
   http://en.wikipedia.org/wiki/Accountantlast updated 22 Feb 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 28 Dec 2015
   https://en.wikipedia.org/wiki/Acidlast updated 28 Dec 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. acknowledgement message A message sent from a receiver to indicate that the transmitted message has been received correctly, and the receiver is ready for receiving next transmission, or the receiver is in normal operating condition.
   https://en.wikipedia.org/wiki/Acknowledgement_(data_networks)#Protocol_usage
9. acorn
10. acorn squash
11. acquaintance A person that one has met before but about whom little is known.last updated 21 Feb 2015
    http://en.wikipedia.org/wiki/Friendshiplast updated 21 Feb 2015
12. 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 25 Mar 2015
    http://en.wikipedia.org/wiki/Acrobaticslast updated 25 Mar 2015
13. actinium A 'mass' thing this a chemical element of symbol Ac, atomic number 89, and atomic weight ()last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Actiniumlast updated 15 Feb 2015
14. actor A person who is a theatrical performer.last updated 22 Feb 2015
    http://en.wikipedia.org/wiki/Actorlast updated 22 Feb 2015
15. actuary A person who calculates insurance premiums based on commercial risks and probabilities.last updated 22 Feb 2015
    http://en.wikipedia.org/wiki/Actuarylast updated 22 Feb 2015
16. 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 24 Feb 2015
    http://en.wikipedia.org/wiki/Address_(geography)last updated 24 Feb 2015
17. advice
18. 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 21 Dec 2015
    https://en.wikipedia.org/wiki/Atmosphere_of_Earthlast updated 21 Dec 2015
19. airplane airplane is something which is usually a fixed wing machine and is able to fly in the sky.last updated 13 Feb 2015
20. airport airport is a place where aircraft land and take off from.last updated 13 Feb 2015
21. alarm
22. 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 29 Dec 2015
    https://en.wikipedia.org/wiki/Alcohollast updated 29 Dec 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 28 Dec 2015
    https://en.wikipedia.org/wiki/Ethanollast updated 28 Dec 2015
23. 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 31 Dec 2015
    https://en.wikipedia.org/wiki/Alligatorlast updated 31 Dec 2015
24. aluminium A 'mass' thing this a chemical element of symbol Al, atomic number 13, and atomic weight 26.98.last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Aluminiumlast updated 15 Feb 2015
25. aluminum A 'mass' thing this a chemical element of symbol Al, atomic number 13, and atomic weight 26.98.last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Aluminiumlast updated 15 Feb 2015
26. americium A 'mass' thing this a chemical element of symbol Am, atomic number 95, and atomic weight ().last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Americiumlast updated 15 Feb 2015
27. anatomist A person who study the structure of the body and its parts as a profession.last updated 21 Mar 2015
    http://en.wikipedia.org/wiki/Anatomylast updated 21 Mar 2015
28. 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 13 Feb 2015
29. answer
30. ant Ant is living thing which is a kind of small insect and lives an organized social group under the ground.last updated 13 Feb 2015
31. anthropologist A person who studies humankind, human origins, beliefs, cultures, etc., scientifically.last updated 22 Feb 2015
    http://en.wikipedia.org/wiki/Anthropologistlast updated 22 Feb 2015
32. antimony A 'mass' thing this a chemical element of symbol Sb, atomic number 51, and atomic weight 121.8.last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Antimonylast updated 15 Feb 2015
33. 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 01 Apr 2015
    http://en.wikipedia.org/wiki/Apartmentlast updated 01 Apr 2015
34. apartment block A physical structural object that is a large building block which is divided into several or many apartments.last updated 01 Apr 2015
    http://en.wikipedia.org/wiki/Apartmentlast updated 01 Apr 2015
35. apartment building A physical structural object that is a large building block which is divided into several or many apartments.last updated 01 Apr 2015
    http://en.wikipedia.org/wiki/Apartmentlast updated 01 Apr 2015
36. apartment complex A physical structural object that is a large building block which is divided into several or many apartments.last updated 01 Apr 2015
    http://en.wikipedia.org/wiki/Apartmentlast updated 01 Apr 2015
37. apartment house A physical structural object that is a large building block which is divided into several or many apartments.last updated 01 Apr 2015
    http://en.wikipedia.org/wiki/Apartmentlast updated 01 Apr 2015
38. 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 24 Feb 2015
    http://en.wikipedia.org/wiki/Room_number#Apartment_numberslast updated 24 Feb 2015
39. apparatus apparatus is something which is a set of equipment designed for a particular purpose.last updated 13 Feb 2015
40. apparel apparel is something that usually refers to a particular kind of clothing.last updated 13 Feb 2015
41. apple apple is a fruit which usually has a round body with firm white flesh, and thin green or red skin.last updated 13 Feb 2015
42. appliance appliance" is something which is a device, machine, or equipment designed to perform a particular task.last updated 13 Feb 2015
43. apricot
44. arch arch is a structure which usually refers to a structure body or part with a symmetrical concave curved construction.last updated 13 Feb 2015
45. architect A person who designs buildings.last updated 22 Feb 2015
    http://en.wikipedia.org/wiki/Architectlast updated 22 Feb 2015
46. 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 25 Feb 2015
    http://en.wikipedia.org/wiki/Telephone_numbering_plan#Area_codelast updated 25 Feb 2015
47. argon A 'mass' thing this a chemical element of symbol Ar, atomic number 18, and atomic weight 39.95.last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Argonlast updated 15 Feb 2015
48. arm arm is a body part which is the upper limb between the should and the wrist.last updated 13 Feb 2015
49. 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 04 Jan 2016
    https://en.wikipedia.org/wiki/Chair#Armrestslast updated 04 Jan 2016
50. army
51. arsenic A 'mass' thing this a chemical element of symbol As, atomic number 33, and atomic weight 74.92.last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Arseniclast updated 15 Feb 2015
52. arsonist A person who commits the setting of fire to something illegally.last updated 21 Mar 2015
    http://en.wikipedia.org/wiki/Arsonlast updated 21 Mar 2015
53. art art is something which is produced by creative intelligence and imagination. e.g. paintings, drawings and sculptures, etc.last updated 13 Feb 2015
54. artichoke
55. artist A person who creates art, drawing, painting, or sculpture etc.last updated 22 Feb 2015
    http://en.wikipedia.org/wiki/Artistlast updated 22 Feb 2015
56. artiste A person who entertains an audience or people by especially singing, dancing or acting as a profession or an occupaton.last updated 25 Mar 2015
    http://en.wikipedia.org/wiki/Artistlast updated 25 Mar 2015
57. 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 27 Dec 2015
    https://en.wikipedia.org/wiki/Asphaltlast updated 27 Dec 2015
58. astatine A 'mass' thing this a chemical element of symbol At, atomic number 85, and atomic weight ().last updated 15 Feb 2015
    http://en.wikipedia.org/wiki/Astatinelast updated 15 Feb 2015
59. 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 03 Apr 2015
    http://en.wikipedia.org/wiki/Asterism_%28astronomy%29last updated 03 Apr 2015
60. 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 18 Mar 2015
    http://en.wikipedia.org/wiki/Asteroidlast updated 18 Mar 2015
61. astronaut A person who is trained for travelling in a spacecraft into outer space.last updated 14 Apr 2015
    http://en.wikipedia.org/wiki/Astronautlast updated 14 Apr 2015
62. 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 25 Mar 2015
    http://en.wikipedia.org/wiki/Athletelast updated 25 Mar 2015
63. athletic supporter
64. aunt A female person who is the sister of one's father or mother or the wife of one's uncle.last updated 18 Feb 2015
    http://en.wikipedia.org/wiki/Auntlast updated 18 Feb 2015
65. automotive mechanic A person who repairs cars and road vehicles.last updated 22 Feb 2015
    http://en.wikipedia.org/wiki/Auto_mechaniclast updated 22 Feb 2015
66. avocado