Examples

• Her translation is too literal , resulting in heavy, unnatural prose.
• The dialogue sounded stilted and unnatural, perhaps because of the translation from the original Russian.
• The daffodils are already coming out, which seems unnatural for so early in the year.
• It would be unnatural not to feel concerned for your children's future.
• She's died her hair in an attempt to cover up the grey, but it looks unnatural.