| ACTINIFORM | • actiniform adj. Having a radiated form. • ACTINIFORM adj. having a radiate form, like a starfish. |
| ACTINOLITE | • actinolite n. (Mineralogy) A mineral with monoclinic crystals of the chemical formula Ca2(Mg,Fe)5Si8O22(OH)2, belonging… • ACTINOLITE n. a bright green variety of amphibole. |
| ACTINOMERE | • actinomere n. (Zoology) One of the radial segments making up the body of one of the Coelenterata or similar organism. • ACTINOMERE n. one of any opposite symmetrical or homotypic parts in animals and plants. |
| ACTINOPODS | • actinopods n. Plural of actinopod. • ACTINOPOD n. any protozoan of the phylum Actinopoda, such as a radiolarian or a heliozoan, having stiff radiating cytoplasmic projections. |
| ACTINOZOAN | • actinozoan n. Synonym of actinozoon. • ACTINOZOAN n. any of a class of marine coelenterates. |
| ACTIONABLE | • actionable adj. That can be acted on; that can be used as the basis for taking action. • actionable adj. (Law) Affording grounds for legal action. • ACTIONABLE adj. that can be actioned. |
| ACTIONABLY | • actionably adv. In an actionable manner. • ACTIONABLE adv. that can be actioned. |
| ACTIONISTS | • actionists n. Plural of actionist. • ACTIONIST n. a shareholder in a joint-stock company. |
| ACTIONLESS | • actionless adj. Lacking action; particularly with respect to entertainment, dull, boring. • ACTIONLESS adj. marked by inaction. |
| ACTIVATING | • activating v. Present participle of activate. • ACTIVATE v. to set in motion. |
| ACTIVATION | • activation n. Making active and effective; bringing into a state of activity. • activation n. (Physics) The process of making a radioisotope by bombarding a stable element with neutrons or protons. • activation n. (Biochemistry) The process by which molecules are made able to react. |
| ACTIVATORS | • activators n. Plural of activator. • ACTIVATOR n. one who activates. |
| ACTIVENESS | • activeness n. The state or quality of being active. • ACTIVENESS n. the quality of being active. |
| ACTIVEWEAR | • activewear n. Casual clothing that is comfortable to wear when exercising or partaking in sport; sportswear. |
| ACTIVISING | • ACTIVISE v. to activate, also ACTIVIZE. |
| ACTIVISTIC | • activistic adj. Relating to the practice of activism or the behavior and beliefs of activists. • ACTIVISTIC adj. relating to activism. |
| ACTIVITIES | • activities n. Plural of activity. • ACTIVITY n. the state of being active. |
| ACTIVIZING | • activizing v. Present participle of activize. • ACTIVIZE v. to activate, also ACTIVISE. |