Never Assume
- David Fisher
- May 6
- 3 min read

The word assume is common in English, and it is always misused.
It's a word that is used in daily conversations and professional dialogues, and the misunderstandings and misuse of the word assume always lead to confusion, and consequences that affect decision-making and relationships.
Definition of Assume
Assume means to take something as true ... without any proof.
For example, in a discussion about a friend's absence, you might say, I assume she is busy. What you are really saying is that you consider her unavailability is due to the fact that she is busy, even though you lack any evidence.
The word assume comes from the Latin assumere, which means to take up or adopt. These days the word assume suggests jumping to conclusions based on limited or no information. Recognizing this origin helps clarify when and how the term is used.
The Importance of Context
Context heavily influences the meaning of assume. In casual chats, saying, I assumed you would come, feels benign. At work this phrase suggests poor communication. It implies that you made a judgment without verifying facts, which always leads to misunderstandings.
For instance, in a team meeting, if the manager says I assumed you finished the report reveals a missed expectation. This highlights the importance of checking your assumptions against the context.
Common Misuses of the Word Assume
The word assume has a straightforward meaning, but it is misused all the time.
One common mistake is equating the word assume with the words think or believe.
For example saying, I assume he is late because he forgot, implies a lack of evidence. Instead, you might say, I think he is late because of traffic.
Another misuse arises when people make unwarranted generalizations. A statement like, I assumed everyone would love my new idea, shows a disconnect. It overlooks the value of feedback from other people and may lead to error-prone decisions.
Over-Assumption
People fall into the trap of over-assumption, at work and in their personal lives. When you assume you understand someone else's thoughts, it always leads to friction.
An example of this at work is, I assumed you wanted to lead the project. If that person has different expectations, frustrations will surface.
An example of this in your personal life might be something like this .... I saw my wife talking to someone I didn't recognize, and I immediately assumed she was gossiping about me. Why this is a misuse? You have no direct evidence that your wife was talking about you.
Alternatives to Assume
Alternative phrases to using the word assume improve communication. Instead of saying assume, consider using I infer, I deduce, or I gather. These alternatives provide clarity and signal a more analytical approach.
For instance, you might say, I gather from the feedback that the team prefers a different strategy. This statement highlights informed choices rather than presumptive thoughts.
Encouraging Open Communication
One key takeaway regarding using the word assume is the importance of developing open communication. Encouraging discussions eliminates misunderstandings caused by unwarranted assumptions. Creating a culture of sharing thoughts helps everyone involved.
Active listening plays a vital role in this process. When team members listen and ask questions, they minimize assumptions. Establishing an environment where clarifications are welcomed lays the groundwork for significantly better discussions and reduces reliance on assumptions.
In closing ....
The basic definition of the word assume is clear, misuse of it creates barriers to effective communication. By using clearer language you sharpen your communication skills and lower the risks inherent in unverified conclusions. You may want to consider removing the word assume from your vocabulary altogether, regardless of you native language.
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