tiny
/ˈtī-nē/
adjective
very small or diminutive : minute
small little diminutive minute tiny miniature mean noticeably below average in size. small and little are often interchangeable, but small applies more to relative size determined by capacity, value, number. little is more absolute in implication often carrying the idea of petiteness, pettiness, insignificance, or immaturity.
noun
a small house or mobile home that typically has a floor plan of less than 500 square feet and that is usually designed for ergonomics and space efficiency —sometimes hyphenated when used before another noun
The Joneses are one of thousands of families around the United States who have chosen to live in a tiny house in the last few years. For some families, it's about saving money. Others love having a house they can move anywhere, because some are actually built on trailers and can be towed with a car.