| senior |
being the older of two male relatives having the same name. The word "Senior," often written as "Sr.," is used after the name of a father whose son has the same name. [7 definitions] |
| senior citizen |
an older person, especially one who is past the age of sixty-five and retired. |
| sensation |
a condition of being aware of something or feeling something by means of one of the senses. [4 definitions] |
| sensational |
causing or meant to cause great excitement or interest. [2 definitions] |
| sense |
any of five ways to understand or experience one's surroundings. The senses are touch, smell, taste, sight, and hearing. [9 definitions] |
| sense organ |
a part of the body that takes in information and sends it to the brain. The eyes and the taste buds are sense organs. |
| sensible |
having or showing good sense; wise. |
| sensitive |
able to smell, hear, taste, feel, or see very well. [4 definitions] |
| sensor |
a device that detects and responds to certain changes in the environment. Sensors respond to light, temperature, sound, or pressure and then send information to other instruments. |
| sent |
past tense and past participle of "send." |
| sentence |
a complete unit of words in either writing or speech with a clear beginning and a full stop. A sentence usually has a subject and a verb. Sentences can state things, ask questions, give commands, or be exclamations. [3 definitions] |
| sentiment |
a way of thinking or feeling about something. [2 definitions] |
| sentimental |
causing or showing tender feelings. |
| sentry |
a person who guards an entrance or keeps watch against dangers. |
| Seoul |
the capital city of South Korea. |
| sepal |
a part of a plant, shaped like a leaf, that lies at the base of a flower. Sepals hold and protect developing flower buds. |
| separate |
to set apart or keep apart. [9 definitions] |
| separately |
apart; not together; in a separate way. |
| separation |
the act of separating or condition of being separated. [2 definitions] |
| Sept. |
abbreviation of "September." |
| sept-1 |
a prefix that means "seven." |