A tuple specifying the sign of coefficients in any diagonal form of a quadratic form.
A resemblance between the external character of a disease and those of some physical agent, for instance, that existing between the red skin of scarlet fever and a red cloth; supposed to indicate this agent in the treatment of the disease.
Text (or images, etc.) appended to a user's emails, newsgroup posts, forum posts, etc. as a way of adding a personal touch or including contact details.
Borrowed from Middle French signature, or from Medieval Latin signatura, future active periphrastic of verb signare from signum, + -tura, feminine of -turus, future active periphrastic suffix.
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.