Online Definition–adjective | 1. | operating under the direct control of, or connected to, a main computer. |
| 2. | connected by computer to one or more other computers or networks, as through a commercial electronic information service or the Internet. |
| 3. | of or denoting a business that transmits electronic information over telecommunications lines: an on-line bookstore. |
| 4. | available or operating on a computer or computer network: an on-line dictionary. |
| 5. | by means of or using a computer: on-line shopping. |
| 6. | Radio. (of a network) supplying affiliated stations with all or a substantial part of their programming. |
| 7. | Television. of or pertaining to the final editing of a videotaped program. |
| 8. | done or accomplished while in operation or active service: on-line maintenance. |
| 9. | located on major routes or rail lines: on-line
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industries. |
–adverb | 10. | with or through a computer, esp. over a network. |
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From Dictionary
Backup Definition–noun | 1. | a person or thing that supports or reinforces another. |
| 2. | a musician or singer or group of musicians or singers accompanying a soloist: a singer with a three-man backup that plays cello, bass, and guitar. |
| 3. | an overflow or accumulation due to stoppage, malfunctioning, etc.: a sewage backup; a backup of cars at the tollbooth. |
| 4. | a person, plan, device, etc., kept in reserve to serve as a substitute, if needed. |
| 5. | Computers. | a. | a copy or duplicate version, esp. of a file, program, or entire computer system, retained for use in the event that the original is in some way rendered unusable. |
| b. | a procedure to follow in such an event. |
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| 6. | Bowling. a ball that curves in a direction corresponding to the bowling hand of the bowler. |
–adjective | 7. | (of a person, plan, device, etc.) held in reserve as a substitute if needed: a backup driver; a backup generator. |
| 8. | performing a secondary or supporting function: A drummer and guitarist are the singer's backup musicians. |
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From Dictionary
Service Definition–noun | 1. | an act of helpful activity; help; aid: to do someone a service. |
| 2. | the supplying or supplier of utilities or commodities, as water, electricity, or gas, required or demanded by the public. |
| 3. | the providing or a provider of accommodation and activities required by the public, as maintenance, repair, etc.: The manufacturer guarantees service and parts. |
| 4. | the organized system of apparatus, appliances, employees, etc., for supplying some accommodation required by the public: a television repair service. |
| 5. | the supplying or a supplier of public communication and transportation: telephone service; bus service. |
| 6. | the performance of duties or the duties performed as or by a waiter or servant; occupation or employment as a waiter or servant. |
| 7. | employment in any duties or work for a person, organization, government, etc. |
| 8. | a department of public employment, an administrative division of a government, or the body of public servants in it: the diplomatic service. |
| 9. | the duty or work of public servants. |
| 10. | the serving of a sovereign, state, or government in some official capacity. |
| 11. | Military. | a. | the armed forces: in the service. |
| b. | a branch of the armed forces, as the army or navy: Which service were you in during the war? |
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| 12. | Ordnance. the actions required in loading and firing a cannon: service of the piece. |
| 13. | Often, services. the performance of any duties or work for another; helpful or professional activity: medical services. |
| 14. | something made or done by a commercial organization for the public benefit and without regard to direct profit: Certain books are published at a loss as a public service. |
| 15. | Also called divine service. public religious worship according to prescribed form and order. |
| 16. | a ritual or form prescribed for public worship or for some particular occasion: the marriage service. |
| 17. | the serving of God by obedience, piety, etc.: voluntary service. |
| 18. | a musical setting of the sung portions of a liturgy. |
| 19. | a set of dishes, utensils, etc., for general table use or for particular use: a tea service; service for eight. |
| 21. | Law. the serving of a process or writ upon a person. |
| 22. | Nautical. tarred spun yarn or other small stuff for covering the exterior of a rope. |
| 23. | (in tennis, badminton, handball, etc.) | a. | the act or manner of putting the ball or shuttlecock into play; serve. |
| b. | the ball or shuttlecock as put into play. |
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| 24. | the mating of a female animal with the male. |
–adjective
| 26. | of, pertaining to, or used by servants, delivery people, etc., or in serving food: service stairs; the service pieces in a set of dishes. |
| 27. | supplying aids or services rather than products or goods: Medicine is one of the service professions. |
| 28. | supplying maintenance and repair: He operates a service center for electrical appliances. |
| 29. | of, for, or pertaining to the armed forces of a country or one of them: a service academy. |
| 30. | charged for providing service: a service fee of 15 percent on the restaurant check. |
| 31. | providing, authorizing, or guaranteeing service: a service industry; a service contract. |
–verb (used with object) | 32. | to make fit for use; repair; restore to condition for service: to service an automobile. |
| 33. | to supply with aid, information, or other incidental services. |
| 34. | (of a male animal) to mate with (a female animal). |
| 35. | Finance. to pay off (a debt) over a period of time, as by meeting periodic interest payments. |
—Idioms| 36. | at someone's service, ready to be of help or use to someone; at one's disposal: You will have an English-speaking guide at your service. |
| 37. | be of service, to be helpful or useful: If we can be of service, do not hesitate to call. |
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From Dictionary
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