Protective headgear worn by a construction worker; a hard hat.

(law) Notice of a fact which is created by operation of law, despite a lack of actual notice.

plural of construction helmet

plural of constructed language

(law) Action on the part of one party which will be treated by a court as equivalent to the use of force in determining whether that party has acted improperly with respect to another.

A place where a building or other physical structure is under construction.

plural of constructive memory

(logic) Any kind of logic in which any proof of existence can be converted into an algorithm that constructs the mathematical object which it claims to exist.

plural of pregnant construction

(rhetoric) An utterance in which more is implied than is said, such as "the beasts trembled forth from their dens" (i.e. trembling with fright).