Adjective
romantic - Describing actions, gestures, or situations that are intended to convey deep feelings of love, often in a thoughtful or sentimental manner.
He gave her a romantic gift for their anniversary, along with a hand-written letter expressing his love and appreciation.
absurd - (of an idea or suggestion) wildly unreasonable, illogical, or inappropriate
When Edwin Hubble in 1929 suggested that some of the little dots of light in the sky were other galaxies, many people though the idea was absurd, but he was proven to be correct.