Antonym: keyless. Similar words: cockeyed, low-keyed, eyed, moneyed, honeyed, bug-eyed, eyedrop, pie-eyed. Meaning: [kɪː] 
adj. 1. so adjusted as to be appropriate or brought into harmony 2. fitted with or secured by a key 3. set to a key or tone.
adj. 1. so adjusted as to be appropriate or brought into harmony 2. fitted with or secured by a key 3. set to a key or tone. 
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1. He keyed the piano up to a concert pitch.
2. She keyed her mood to that of the other guests.
3. She was keyed up the coming examination.
4. Brian keyed in his personal code.
5. It was he who keyed the door yesterday.
6. He always gets keyed up about exams.
7. The audience was keyed up for her performance.
8. The crowd was keyed up for the football match.
9. I was keyed up about the exam.
10. Pensions are keyed to the rate of inflation.
11. This affair keyed up the existing tension.
12. We were all keyed up about the big game.
13. Abdul keyed the game with three touchdowns.
14. The letter is keyed to a tone of sarcasm.
15. They keyed a piano up to concert pitch.
16. He keyed up all the strings of his violin before his performance.
17. Travis was keyed up at the thought of seeing Rosie again.
18. The daycare hours are keyed to the needs of working parents.
19. The farm was keyed to the needs of the local people.
20. The factory is keyed to the production of military equipment.
21. The coach keyed up the team for the big game.
22. His speech greatly keyed up the team for the football match.
23. The books are keyed to the interests of very young children.
24. The manager warned us not to get too keyed up before the big match.
25. I have keyed this sentence three times(sentencedict.com),[http://sentencedict.com/keyed.html] and it's still wrong!
26. The classes are keyed to the needs of advanced students.
27. I've keyed this sentence three times, and it's still wrong!
28. Rollins keyed a 98-89 victory for the Hawks.
29. The concert was a failure because the instruments were wrongly keyed.
30. I wasn't able to sleep that night, I was so keyed up.
More similar words: cockeyed, low-keyed, eyed, moneyed, honeyed, bug-eyed, eyedrop, pie-eyed, pop-eyed, buckeye, blue-eyed, wide-eyed, eyedrops, conveyed, clear-eyed, open-eyed, storeyed, green-eyed, cross-eyed, sharp-eyed, misty-eyed, eagle-eyed, hackneyed, black eye, starry-eyed, bright-eyed, eye disease, bleary-eyed, goggle-eyed, green-eyed monster.