| speck |
a small mark or spot. [2 definitions] |
| spectacle |
an unusual or splendid sight or public show. [2 definitions] |
| spectacular |
of or having to do with a spectacle; splendid; marvelous. |
| spectator |
one who watches something that is happening, especially something like a sporting event, race, or parade. |
| spectrum |
a band of colors that is formed when light is passed through a prism, or in some other way. The six colors of a spectrum are red, orange, yellow, green, blue, and purple. |
| speculate |
to make guesses or wonder about something (often followed by "on" or "about"). [2 definitions] |
| sped |
a past tense and past participle of "speed." |
| speech |
the power to speak, or the act of speaking. [5 definitions] |
| speed |
the act of moving rapidly or swiftly. [5 definitions] |
| speed limit |
the highest legal driving speed in a state or region, or on a particular road or portion of a road. |
| speedometer |
a instrument that measures the speed of a moving vehicle. |
| spell1 |
to name or write the letters of in order. [3 definitions] |
| spell2 |
a word or group of words used to work magic. [3 definitions] |
| spell3 |
a short period of time. [4 definitions] |
| spellbound |
held in attention as if by a spell; amazed; fascinated. |
| speller |
a person who spells words. [2 definitions] |
| spelling |
the way one or more words are spelled. [2 definitions] |
| spell out |
to explain in detail so that no part is difficult to understand. |
| spend |
to pay out. [3 definitions] |
| spent |
the past tense and past participle of "spend." |
| sperm1 |
a cell made by male animals. These cells fertilize the eggs made by a female, so that the animal can reproduce. |