Definition of in preposition from the Oxford Advanced Learner's Dictionary. For the special uses of in in phrasal verbs, look at the entries for the verbs. For example deal in something is in the phrasal verb section at deal. Idioms. at a point within an area or a space. The kids were playing in the street. It's in that drawer., 🚆 Ready to master your English skills? Let's explore the difference between "on the train" and "in the train"! 🌟 When we say "on the train," we're typically referring to being aboard the train while it's in motion, like when you're enjoying the scenery or chatting with friends. 🗣️ On the other hand, "in the train" is used less frequently but can refer to being inside the physical , We use into to talk about the movement of something, usually with a verb that expresses movement (e.g. go, come). It shows where something is or was going: Where’s Jane? She’s gone into the house. Helen came into the room. She’s gone for a walk in the garden. She is in the garden walking. She walked into the garden. She entered the garden., Here are some examples: “The boat is in/on the water,” “We are in/on the planet,” “We’re going to the concert in/on July 1st.” The use of prepositions in English is frequently idiomatic. General guidelines exist, but be prepared to learn individual expressions in which the preposition does not adhere to the guidelines., In The Swim is your one-stop pool shop for swimming pool supplies online. Shop the largest selection of pool chemicals, pool equipment, pool covers and more!, .