perspicuous
Concise Oxford English Dictionary © 2008 Oxford University Press:
perspicuous /pəˈspɪkjʊəs/
▶adjective
- 1 (of an account or representation) clearly expressed and easily understood; lucid.
- 2 (of a person) expressing things clearly.
– derivatives
perspicuity noun,
perspicuously adverb.
perspicuity noun,
perspicuously adverb.
'perspicuous' also found in these Oxford entries:

