1. notice - Noun
2. notice - Verb
The act of noting, remarking, or observing; observation by the senses or intellect; cognizance; note.
Intelligence, by whatever means communicated; knowledge given or received; means of knowledge; express notification; announcement; warning.
An announcement, often accompanied by comments or remarks; as, book notices; theatrical notices.
A writing communicating information or warning.
Attention; respectful treatment; civility.
To observe; to see to mark; to take note of; to heed; to pay attention to.
To show that one has observed; to take public note of; remark upon; to make comments on; to refer to; as, to notice a book.
To treat with attention and civility; as, to notice strangers.
Source: Webster's dictionaryPeople don't notice whether it's winter or summer when they're happy. Anton Chekhov
A good upbringing means not that you won't spill sauce on the tablecloth, but that you won't notice it when someone else does. Anton Chekhov
Some people, because their minds have gone so long without nourishment, lose their desire to eat and so do not notice the harm they are suffering. Gregory Palamas
The hare was offended with the mountain, but the mountain did not notice. Turkish Proverb
Don't notice the tiny flea in the other person's hair and overlook the lumbering yak on your own nose. Tibetan Proverb
A dog in a kennel barks at his fleas; a dog hunting does not notice them. Latin Proverb