What not to do in a recommendation letter?

Asked by: Alexys Morar  |  Last update: March 17, 2026
Score: 4.8/5 (73 votes)

In a recommendation letter, avoid vague adjectives, clichés, and repeating the resume; focus instead on specific anecdotes, concrete examples, and unique insights that show the applicant's character and abilities, ensuring the letter is customized, enthusiastic, and professional, not just a generic endorsement. Don't write about yourself, use unenthusiastic language, or recycle old letters; make it personal to the candidate and the opportunity.

What not to include in a letter of recommendation?

A successful letter should avoid:

  • General language or overly broad descriptors of the student's performance in the classroom;
  • Focusing on a student's punctuality or ability to complete the readings. ...
  • Too much time and attention detailing the relationship with the student or the content of the course.

What are common lor mistakes to avoid?

Common LOR mistakes to avoid include choosing the wrong recommender, being too generic or vague (not using specific examples), repeating your resume/SOP, having formatting/grammar errors, writing a letter that's too short or too long, and asking too late, which results in a rushed, unconvincing letter lacking crucial details about your unique skills and achievements. 

What makes a bad recommendation letter?

Mediocre letters might be short and generic. They might not express admiration of your academic ability or personal qualities, or express much confidence in what you'll do at college and beyond. Rather than revealing new insights into who you are, bad recommendation letters might just state facts and figures.

What not to say in a reference letter?

For example, if someone's performance record shows they need to improve in a few areas, the reference should not say they excelled at the job. References should not include details of: any adjustments – for example reasonable adjustments for a disability.

Tips for Writing a Successful Letter of Recommendation

32 related questions found

What are 11 impactful words to use in a letter of recommendation?

For impactful recommendation words, focus on describing character (Integrity, Resilience, Diligence), skills (Innovative, Resourceful, Articulate), and potential (Exceptional, Insightful, Proactive), with strong action verbs like achieved, led, or transformed to highlight specific accomplishments, creating a powerful endorsement of their capabilities and future success. 

What counts as a bad reference?

A bad reference usually comes in the form of a full reference, where the employer states elements of employment such as: Character traits of the employee that were relevant to their workplace. Disciplinary actions that were processed against the employee. If the employee was dismissed (and why they were dismissed)

What are good weaknesses to say in a reference?

Examples of weaknesses to mention in interviews

  • A lack of confidence in public speaking.
  • Not being detail-orientated enough.
  • Being too competitive.
  • Struggling with delegation.
  • Being self-critical or insecure.
  • Not taking enough risks.
  • Not confident asking questions.
  • Procrastination.

What should be avoided in a formal letter?

Detailed Solution

​While writing an official letter we should avoid making the following mistakes: Typos, poor punctuation, and grammatical errors. Management speak and buzz words. Forgetting the reader.

Do employers check letters of recommendation?

A job offer should never be extended without checking the finalist's references. Reference checks provide insight into a candidate's past performance, which is a strong indicator of future success.

What are 5 common cover letter mistakes?

5 Common Cover Letter Mistakes and How to Avoid Them

  • Using a Generic Template Without Customization. ...
  • Focusing Too Much on Yourself Instead of the Employer. ...
  • Overloading the Letter with Irrelevant Details. ...
  • Failing to Proofread for Typos and Errors. ...
  • Ignoring the Importance of a Strong Conclusion.

What are the 7 C's of academic writing?

The 7 C's in writing are a set of principles that help writers communicate with accuracy, clarity, and purpose. These principles strengthen the message by making it easier for the reader to understand and act on. The 7 C's are Clarity, Conciseness, Correctness, Completeness, Courtesy, Concreteness, and Consideration.

What makes a LOR strong?

Letters should be honest— and honest criticism, if generously presented, can enhance the force of a letter—but committees take critical comments very seriously. It is best to be cautious when making critical remarks and to avoid any sense of indirection.

How do I write a weakness in a recommendation letter?

This is definitely trickier to address, so I will do so now!

  1. Think of something you improved throughout your time as a student and are continuing to work on. It is a similar approach to the personal statement. ...
  2. Avoid actual skills that directors are looking for. ...
  3. Keep it short and positive. ...
  4. Some examples…. ...
  5. Final Note.

What is not allowed in formal writing?

Do not use slang, jargon, colloquialisms, or sexist language. Do not use shortened verb forms (contractions), such as they're, isn't, can't. Do not use common vocabulary, such as have got, a lot, nice, the other thing.

What are three important things to mention in a letter of recommendation?

Letters should be complete but concise, and they usually consist of three parts: introduction and background, specific assessments, and summary of recommendation. Letters from primary mentors, supervisors or close collaborators are generally somewhat longer than letters from others.

What are the do's and don'ts of a formal letter?

Dos of letter writing:

  • Clarity in communication.
  • Concise content.
  • Appropriate tone and style.
  • Proper formatting.
  • Clear signature.
  • Don'ts of letter writing:
  • Avoiding informal language.
  • Avoiding errors in grammar and spelling.

What are four things to avoid in academic writing?

Five Habits to Avoid in Your Academic Writing

  • Passive voice. An active sentence contains a subject that acts on a direct object: ...
  • Needlessly complex sentence structure. Much academic writing contains sophisticated and complex thinking, as it should. ...
  • Trumped-up vocabulary. ...
  • Overuse of footnotes. ...
  • Plagiarism.

What are some common mistakes in formal letters?

Six Mistakes You Might Be Making in Formal Letters

  • Unclear Pronoun Reference. This one is the most frustrating for the reader. ...
  • You. The colloquial pronoun 'you' is so comfortably entrenched in our daily vocabulary that it is often impossible to avoid it a formal letter. ...
  • So. ...
  • Exclamation Points. ...
  • Numbers. ...
  • Contractions.

What is your 3 weaknesses' best answer?

The best way to answer "What are your three weaknesses?" is to choose real but manageable flaws, frame them with specific actions you're taking to improve (like taking a course or using new software), and avoid deal-breakers for the job, focusing instead on growth areas like public speaking, over-commitment, or getting bogged down in details. For each weakness, follow the formula: Identify it -> Explain your action -> Show the positive result or goal, demonstrating self-awareness and a proactive approach to development. 

What are the 3 C's of interviewing?

The "3 C's of Interviewing" vary slightly by source, but commonly refer to Confidence, Competence, and Credibility for candidates (showing you can do the job, have the right skills, and are believable) or Clarity, Confidence, and Commitment/Control/Chemistry for interviewers (setting clear expectations, projecting confidence in the role, and ensuring a good fit). For candidates, demonstrating these through specific examples helps prove you're the right person, while for interviewers, they guide a structured, effective assessment. 

What are examples of negative references?

‍Employee Relations: “She purposely caused havoc in the office with her gossip.” ‍Financial Skills: “Well, that's why our company had a major layoff – left her in charge of finances!” ‍Interpersonal Relations: “He's not the type to go knock on doors and talk with people.” ‍Leadership: “He had no leadership skills.”

Can I lose a job offer because of reference?

Yes, a job offer can absolutely be withdrawn due to a poor or unsatisfactory reference check, especially if the offer was conditional on references, but it can also happen with unconditional offers if new negative information arises, as negative feedback on work ethic, skills, or discrepancies in information raises red flags for the employer. Companies often rescind offers after bad references, discovering falsified info, or if the reference reveals the candidate isn't a good fit. 

What is the 3 month rule in a job?

The "3-month rule" in a job refers to the common probationary period where both employer and employee assess fit, acting as a trial to see if the role and person align before full commitment, often involving learning goals (like a 30-60-90 day plan) and performance reviews, allowing either party to end employment more easily, notes Talent Management Institute (TMI), Frontline Source Group, Indeed.com, and Talent Management Institute (TMI). It's a crucial time for onboarding, understanding expectations, and demonstrating capability, setting the foundation for future growth, says Talent Management Institute (TMI), inTulsa Talent, and Talent Management Institute (TMI). 

Who should you never list as a reference?

You should not use family, close friends, or anyone who had a negative experience with you (like a boss who fired you) as a professional reference, as they lack objectivity; also avoid people you haven't spoken to in years, coworkers who barely know your work, or anyone who isn't prepared to give a strong, positive recommendation. Always get permission first, and choose people who can speak specifically to your relevant skills and recent performance.