reflective
Concise Oxford English Dictionary © 2008 Oxford University Press:
reflective/rɪˈflektɪv/
▶adjective
- 1 providing or capable of providing a reflection.
■ produced by reflection.
- 2 thoughtful.
– derivatives
reflectively adverb,
reflectiveness noun,
reflectivity noun.
reflectively adverb,
reflectiveness noun,
reflectivity noun.
'reflective' also found in these Oxford entries:

