This shows grade level based on substitute agave for brown sugar word’s complexity. He doesn’t know but I do.

WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS? Smoothly step over to these common grammar mistakes that trip many people up. Fill in the blank: I can’t figure out _____ gave me this gift. A substitute is someone or something that takes the place of another person or thing. As a verb, to substitute means to make such a switch. Substitute is used in a variety of contexts, but it is perhaps most commonly associated with substitute teachers and players in team sports who replace a player in the game.

In both cases, the word is often shortened as sub. Jones was sick today so we had a substitute. The first records of substitute come from the 1300s. Substitute teachers replace the regular teacher when they are unable to teach, typically because they are sick. A substitute usually only serves in that role for a day or two, but there are also long-term substitutes who replace a teacher for longer periods of time, such as when they’re on maternity leave.

In sports, a substitute is a player who replaces a player who is currently playing. This can be done for a number of reasons. In basketball, subs are used throughout the game to give players a break. Substitute is used in many other contexts as both a noun and a verb. In grammar, substitute is used as a noun to refer to a word that serves as a particular kind of replacement. In chemistry, to substitute is to replace one or more elements or groups in a molecule.