A young child who is influenced by everything his older sibling does and who is influenced by everything his sibling says is an example of someone who would be described as impressionable.
Origin of impressionableFrench
- Readily or easily influenced; suggestible: impressionable youths.
- Capable of receiving an impression: impressionable plaster.
(comparative more impressionable, superlative most impressionable)
- An impressionable person.