1 : filled with or showing a strong and energetic desire to get something done or see something succeed The police were zealous in their pursuit of the criminals. 2 : marked by passionate support for a person, cause, or ideal a zealous fan. Other Words from zealous.

Who is a zealous person?

(zɛləs ) adjective. Someone who is zealous spends a lot of time or energy in supporting something that they believe in very strongly, especially a political or religious ideal.

Is there a word zealousness?

Meaning of zealousness in English

the quality of being very enthusiastic and eager: Many people approach green issues with the zealousness of recent converts to a new religion.