| No. | Item | Definition |
|---|---|---|
| 1. | ability | level of skill or power |
| 2. | achievement | level of success reached |
| 3. | altitude | height above a reference point |
| 4. | amount | quantity or level of something |
| 5. | apex | top or highest point |
| 6. | attainment | level reached by effort |
| 7. | balance | state of being evenly poised |
| 8. | balanced | evenly distributed; not tilted |
| 9. | band | range within a scale |
| 10. | baseline | starting point for comparison |
| 11. | benchmark | standard for comparison |
| 12. | bracket | range of levels or amounts |
| 13. | brightness | level of light |
| 14. | caliber | level of ability or quality |
| 15. | cap | upper limit level |
| 16. | category | grouping by type or level |
| 17. | ceiling | upper limit or maximum level |
| 18. | class | category by rank or quality |
| 19. | competence | sufficient skill level |
| 20. | crest | highest level or point |
| 21. | criterion | standard used for judging |
| 22. | datum | reference level for measurements |
| 23. | deck | a ship’s level surface |
| 24. | degree | amount or extent |
| 25. | dose | measured level of a drug |
| 26. | echelon | level in an organization |
| 27. | elevation | height above a given level |
| 28. | equal | the same in amount or value |
| 29. | equality | condition of being equal |
| 30. | equilibrium | state of balanced forces |
| 31. | equivalent | equal in value or meaning |
| 32. | even | smooth and equal in height |
| 33. | extent | how much something is |
| 34. | flat | even and not sloping |
| 35. | floor | a building’s level |
| 36. | flush | even with a surrounding surface |
| 37. | frequency | rate level of repetition |
| 38. | grade | level of quality or rank |
| 39. | ground | the earth’s surface level |
| 40. | heat | high temperature level |
| 41. | height | distance above a base |
| 42. | horizon | apparent level line in distance |
| 43. | horizontal | parallel to the horizon |
| 44. | ideal | best or desired level |
| 45. | intensity | strength level of something |
| 46. | know-how | practical skill level |
| 47. | layer | a sheet or level of material |
| 48. | limit | maximum or minimum level |
| 49. | line | a level reference mark |
| 50. | loudness | level of sound |
| 51. | magnitude | size or amount |
| 52. | mark | score indicating performance level |
| 53. | mastery | complete skill at a level |
| 54. | maximum | highest possible level |
| 55. | measure | degree or amount of something |
| 56. | minimum | lowest possible level |
| 57. | moderate | not extreme; within limits |
| 58. | norm | usual standard or pattern |
| 59. | optimum | best achievable level |
| 60. | order | ranked arrangement or level |
| 61. | output | level of production |
| 62. | parity | state of being equal |
| 63. | peak | highest level reached |
| 64. | phase | distinct stage of development |
| 65. | place | position in a sequence |
| 66. | plane | flat, even surface or position |
| 67. | point | particular stage or degree |
| 68. | poise | balanced, steady condition |
| 69. | position | place in an order or scale |
| 70. | quality | degree of excellence |
| 71. | quantity | how much; a level |
| 72. | range | span between limits |
| 73. | rank | position in a hierarchy |
| 74. | rate | level of occurrence or speed |
| 75. | rating | assigned level of quality |
| 76. | reference point | point used to compare levels |
| 77. | rise | increase in level or height |
| 78. | rung | step in a hierarchy |
| 79. | scale | range of levels or degrees |
| 80. | score | number indicating a level |
| 81. | spectrum | range of possible levels |
| 82. | stage | a step in a process |
| 83. | standard | accepted level of quality |
| 84. | standing | relative position or status |
| 85. | station | rank or position in society |
| 86. | status | social or professional position |
| 87. | step | one stage in a sequence |
| 88. | stratum | a layer or level |
| 89. | temperature | level of heat |
| 90. | tempo | speed level, especially in music |
| 91. | terrace | level area cut into slope |
| 92. | threshold | starting level at which something happens |
| 93. | tier | one of several levels |
| 94. | tone | general level or quality |
| 95. | top | highest level or position |
| 96. | uniform | consistent and even throughout |
| 97. | volume | sound level; loudness |
| 98. | waterline | ship’s level at water surface |
| 99. | yardstick | standard used to measure |
| 100. | zero point | starting level on a scale |
