be significant
101significant digit — (Computers) digit that has the highest value within a group of digits (according to which one can discover if the digit is written from left to right or vice versa) …
102significant other — lover, partner, husband or wife, boyfriend or girlfriend …
103significant part — part that has great meaning …
104significant result — clear and unambiguous result …
105significant weather chart — map displaying predicted weather conditions …
106significant tracks — The tracks of aircraft or missiles that behave in an unusual manner, warrant attention, and could pose a threat to the defended area …
107significant figure — noun Mathematics each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first non zero digit …
108significant other — noun a person with whom someone has an established romantic or sexual relationship …
109significant — adjective 1》 having an unstated meaning; indicative of something. 2》 extensive or important enough to merit attention. 3》 Statistics relating to or having significance. Derivatives significantly adverb …
110significant — a. 1. Betokening, indicative, expressive, signifying, significative. 2. Important, weighty, momentous. 3. Forcible, eminently expressive …