Persuadable (adjective)

1. Capable of being persuaded; open to persuasion or influence.
2. Willing to be convinced or influenced by others.

Origin:

The word "persuadable" is derived from the verb "persuade" which comes from the latin word "persuadere" meaning "to convince" and was first used in english in the 16th century.

Examples:

1. He was persuadable to change his mind.
2. The persuadable voter may change their vote based on new information.
3. She was a persuadable person, who was willing to listen to other's opinions.
4. The persuadable jury was convinced by the lawyer's argument.
5. The persuadable customer was convinced to buy the product after the salesman's pitch.