Thought means opinion or idea. She thought baking cookies for her family would be a nice surprise. He thought his car looked better after it was washed and waxed.
Introspection is a thoughtful persuit.
the man was much thoughtful of what he had done.
My parents are very thoughtful.
She gave me a thoughtful gift for my birthday that showed she truly cared about me.
my mum said it was thoughtful of me to buy her a pressent like flowers and chocolates
* I've just had a thought [idea] * Please give the matter some thought [think about it] * The thought [thinking, ideas] of Blaise Pascal is interesting
"The boy looked extremely thoughtful as he considered the question." A good example of it but there are other ways, probably longer ones, too. :)
Drawing conclusions, following his divorce trial, Brian decided that he should perhaps have been more thoughtful towards his wife.
Comparative: more thoughtful Superlative: most thoughtful
The comparative form of "thoughtful" is "more thoughtful," and the superlative form is "most thoughtful."
Her thoughtful comments caused me to reflect on my own beliefs.
She profusely thanked her friend for the thoughtful gift.