| Set | No | Word | PoS | Pronunciation | Definition |
|---|---|---|---|---|---|
| 4 | 61 | antibody | n | /æn•tɪ•bɑ•dɪ/ | a defense provided by the body against disease |
| 4 | 62 | behavioral | adj | bɪ•heɪ•vyɚ•əl | concerning the way someone acts |
| 4 | 63 | bilingual | n | /baɪ•lɪŋ•gwəl/ | a person who speaks two languages |
| 4 | 64 | colonial | adj | /kə•loʊ•njəl/ | concerning living in a colony |
| 4 | 65 | consumption | n | /kən•sʌm•pʃən/ | how much is spent on things; the process of eating and drinking |
| 4 | 66 | correlate | v | /kɑ•rɪ•lɛɪt/ | to show the relationship between two items or events. |
| 4 | 67 | duration | n | /djʊə•rɛɪ•ʃən/ | the length of time that something lasts |
| 4 | 68 | explicit | adj | /ɪks•plɪ•sɪt/ | definite, clearly stated |
| 4 | 69 | integration | n | /ɪn•tɪ•grɛɪ•ʃən/ | bringing things together into a whole |
| 4 | 70 | mortality | n | /moɚ•tæ•lɪ•tɪ/ | the quality or state of being human and being able to die |
| 4 | 71 | mutation | n | /mju•tɛɪ•ʃən/ | a change; in genetics: any event that changes genetic structure |
| 4 | 72 | nucleus | n | /njuk•liːɚs/ | control center of a cell |
| 4 | 73 | onset | n | /ɑn•sɛt/ | the beginning |
| 4 | 74 | optimal | adj | ɑp•tɪ•məl | best |
| 4 | 75 | particle | n | /pɑɚ•tɪ•kl/ | a very small piece of something |
| 4 | 76 | phonological | adj | /foʊ•nə•lɑ•dʒɪ•kəl/ | concerning sound |
| 4 | 77 | sensitivity | n | /sɛn•sɪ•tɪ•vɪ•tɪ/ | being sensitive; in physiology: the ability of an organism or part of an organism to react to stimuli; in electronics: the ability of a radio device to react to incoming signals |
| 4 | 78 | similarity | n | /sɪ•mɪ•læ•rɪ•tɪ/ | the degree to which people or things are the same |
| 4 | 79 | spectrum | n | /spɛk•trəm/ | the wavelengths of colors from red to violet |
| 4 | 80 | temporal | adj | /tɛm•pə•rəl/ | concerning time |