Adjacent.

(automotive) A type of multipurpose off-highway utility vehicle, with four wheels, resembling a club cart or a golf cart / Synonym of double-barreled shotgun. Ellipsis of side-by-side shotgun.

simple past tense and past participle of side

Alternative spelling of side-by-side

Alternative spelling of side-by-side

(literally) Beside or alongside one another; close to one another and abreast. / (figuratively) In peace. / (figuratively) With a common purpose.

(astronomy) Time measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of planet Earth relative to the seemingly fixed stars.

(uncountable, mineralogy) a widespread brown mineral, FeCO₃, having the structure of calcite / (countable) an iron meteorite / An indigo-blue variety of quartz. / (obsolete) magnetic iron ore; lodestone

The orbital period of the Earth; a measure of the time it takes for the Sun to return to the same position with respect to the stars of the celestial sphere. A sidereal year is about 20.4 minutes longer than the tropical year (which is what is kept stable by the Gregorian calendar) due to precession of the equinoxes.

(idiomatic) A persistent annoyance.