Synonym: adequate, authorized, cogent, effective, established, good, lawful, legal, proven, sound, true, well-grounded. Antonym: false, invalid. Similar words: validity, lid, solid, slide, slide into, naval, rival, valley. Meaning: ['vælɪd] 
adj. 1. well grounded in logic or truth or having legal force 2. still legally acceptable.
adj. 1. well grounded in logic or truth or having legal force 2. still legally acceptable. 
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31. That argument is not strictly valid in this case.
32. This is a valid will.
33. Applicants must hold a valid driving licence.
34. She had valid reasons for not supporting the proposals.
35. Is the contract legally valid?
36. Their argument sounds plausible but is it really valid?
36. Wish you can benefit from our online sentence dictionary and make progress every day!
37. Do you hold a valid passport?
38. For a holiday abroad you need a valid passport.
39. Is your passport still valid?
40. He did not accept this reply as valid.
41. Both of these perspectives are valid and require recognition.
42. He is charged with several misdemeanour, including driving without a valid licence and creating a disturbance.
43. The court ruled that laws passed by the assembly remained valid.
44. Two people must witness your signature or your will will not be valid.
45. Is this contract valid?
46. The judge remarked that ignorance was not a valid defence.
47. This special offer is valid until the end of the month.
48. A pharmacist can fill any prescription if, in his or her judgment, the prescription is valid.
49. You must hold a valid ticket for your entire journey before boarding the train.
50. Even if this possibility did not stand up to close scrutiny, Pavlov's theory would still be valid.
51. Vouchers are only valid for races taking place before 31 December.
52. The voucher is valid between July and December and entitles you to 10% off all overseas flights.
53. We aim to settle all valid claims in a timely manner.
54. Police officers must have a valid reason for stopping motorists.
55. Most designers share the unspoken belief that fashion is a valid form of visual art.
56. For the experiment to be valid, it is essential to record the data accurately.
57. This type of arrangement remains valid even if you become mentally incapable.
58. You need to trawl through a lot of data to get results that are valid.
59. It is an offence to travel without a valid ticket penalty 100.
60. Fewer than forty per cent voted— the threshold for results to be valid.
More similar words: validity, lid, solid, slide, slide into, naval, rival, valley, value, removal, arrival, alien, approval, interval, evaluate, survival, deal in, Italian, realize, qualify, a little, equivalent, evaluation, at intervals, mutualism, realistic, sexuality, journalist, journalism, coalition.