The warnings are clear and concrete.
A concrete plan evolved after much discussion.
Please write in a way that concretely conveys the question.
I deal in facts and figures, not vague impressions.
The municipal council should concentrate more on specific issues.
His notion was neither concrete nor abstract.
Please give him detailed and specific directions.
Goodness is abstract, a kind act is concrete.
A committee should apply the focus to the more concrete problem.
I think it's about time we got down to brass tacks.