(US) An ongoing campaign by the United States (and some of its allies) the stated aim of which is to counter international terrorism, but especially to counter al-Qaeda and other militant Muslim groups.

Alternative spelling of cyberterrorism

(architecture) A faux-marble material used for flooring and countertops.

An unconventional badly-behaved person who causes embarrassment or shock to others. / An unusually successful person who is strikingly unorthodox, innovative, and/or avant-garde.

In a terrific or extreme way.

simple past tense and past participle of terrace

Of, relating to, or being a terraced house.

Our models of the world, and our sensations of the world, are not the true world.

present participle of terraform

The hypothetical process of deliberately modifying the atmosphere, temperature, surface topography or ecology of a planet, moon, etc. to make it similar to those of Earth and thus suitable for human life.