Antonym: outdoor. Similar words: indoors, open door policy, door, outdoor, doorway, doorman, outdoors, doormat. Meaning: ['ɪndɔr /-dɔː] 
adj. 1. located, suited for, or taking place within a building 2. within doors.
adj. 1. located, suited for, or taking place within a building 2. within doors. 
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1. Table tennis is an indoor game.
2. The price for indoor courts is ￡10 per hour at peak times and ￡7 per hour at off-peak times.
3. Facilities include a large indoor pool, jacuzzi and sauna.
4. Too much central heating can harm indoor plants.
5. She usually waters the indoor bulbs once a week.
6. The indoor flower market is a big tourist attraction.
7. Central heating is bad news for indoor plants.
8. There is a big indoor swimming pool in this hotel.
9. Earlier, it had been hoped to use the indoor track.
10. The hotel has a heated indoor swimming pool.
11. Indoor leisure pool, adventure playground, shop and launderette.
12. There is an indoor swimming pool and sauna.
13. There are plans for an indoor driving range.
14. An indoor ladder grew stilts(sentencedict.com), turned into stairs.
15. You can also take cuttings from indoor chrysanthemums.
16. The university had a policy that prohibited indoor demonstrations.
17. Free indoor heated swimming pool with small bar.
18. Gymnasium, sauna, steam room, beauty salon, indoor pool.
19. Smoking is no longer allowed in indoor public places.
20. And the World Indoor Athletic championships kick-off on Friday.
21. This first indoor adventure playground contract is worth ￡80,000.
22. Indoor course are available for approx AS100 per hour.
23. Picnic areas, nine indoor areas including new reptile house, farm amusements and gift shop, tea rooms and tea gardens.
24. Senators have free use of indoor tennis and basketball courts that private clubs charge $ 1, 500 a year for..
25. The complex contains a bowling alley, pool hall and indoor tennis courts.
25. Sentencedict.com is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
26. If the weather is wet or cold choose an indoor activity.
27. Large murals from the mansion are now on the walls of Prestwick Indoor Bowling Club.
28. Amenities include health and fitness centre with squash courts and indoor pool.
29. Chang felt that the surface, which offered an unusually high bounce for an indoor court, suited a baseliner like himself.
30. If it rains, there will be aerobics and make up morning, followed by indoor cycling proficiency.
More similar words: indoors, open door policy, door, outdoor, doorway, doorman, outdoors, doormat, do or die, next door, doorbell, doorstep, doornail, fire door, doorknob, trapdoor, out of doors, open the door to, at death's door, revolving door, find out, kind of, pin down, window, rain down, windows, in doubt, remind of, indolent, bind over.