The phrasal verb "rush into" is predominantly used in informal speech, though it can occasionally appear in more formal contexts typically relating to urgent or hasty decisions. Regular usage involves contexts where individuals or entities are entering into situations, decisions, or commitments too quickly, often without sufficient consideration. Common contexts include relationships ("rushing into a marriage"), business decisions ("rushing into a deal"), or any scenario where careful thought is advisable but neglected. The connotation is generally negative or cautionary, implying a lack of preparedness or foresight. The verb suggests a hurried action, often leading to unforeseen issues due to the lack of prior contemplation. In formal texts, synonyms like "hastily engage in" or "prematurely embark upon" might be used to convey a similar meaning.
B1
PreIntermediate
1. To make a decision or take action hastily without proper consideration or planning.
They rushed into marriage without considering if they were truly compatible.
The company rushed into launching the product without adequate testing.
He rushed into making a financial decision that he later regretted.