The act or an instance of importing. / The act or an instance of carrying or conveying, especially into some system, place, area or country.

plural of importation

The quality of being important; importance.

plural of importance

The property of being importable.

plural of importancy

(obsolete) importance; significance / (obsolete) That which is important.

(obsolete) Insupportably; unbearably.

(countable) Something brought in from an exterior source, especially for sale or trade. / (uncountable) The practice of importing. / (uncountable) Significance, importance.

(intransitive) To be important; to be significant; to be of consequence. / (transitive) To be of importance to (someone or something). / (transitive) To be incumbent on (someone to do something).