Definition of significator in English:
 significator
noun ˌsɪɡˈnɪfɪkeɪtəsiɡˈnifikādər
Astrology 1(in a horary chart) the planet which signifies the inquirer, or the subject of the question.
 Example sentencesExamples
-  The chart shows her significator separating from Mars, the natural ruler of divorce.
 -  Planets which are parental significators in the chart are not only descriptive of parental patterns.
 -  We have much greater hopes in the matter if the planet who receives the significator is itself free from misfortune.
 -  In this turned chart, which planet becomes the significator of the mother's illness?
 -  Venus is a secondary significator in most relationship charts.
 
- 1.1 A card chosen to represent the inquirer in a tarot reading.
 Example sentencesExamples
-  Gemini ascends, representing the querent, so Mercury is her main significator.
 -  As far as I can tell, significators are all court cards and based on date of birth.