Used to politely invite someone to take an action, such as asking a question or making contact, without worrying about it.
“Please do not hesitate to contact our office if you have any further questions.”
“Do not hesitate to reach out should you require additional documentation.”
This phrase almost always appears near the end of formal letters in Reading Part 1, right before contact information. Recognizing it quickly helps you skim past closing pleasantries and focus on locating factual details for questions.
Synonyms: feel free to, don't be afraid to, please contact