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concerning behavior
/kənˈsɜːrnɪŋ bɪˈheɪvjər/
worrying actions
The teacher reported the student's concerning behavior to the principal.
The teacher told the principal about actions by the student that were worrying.
formal
Actions or conduct that cause worry or anxiety due to being unusual, inappropriate, or potentially harmful.
The security team flagged the employee's concerning behavior during the audit.
The security team identified actions by the employee that were concerning during the audit.
Parents should discuss concerning behavior with their children immediately.
Parents should talk to their children right away about actions that are worrying.
Commonly used in professional, educational, and parental contexts to describe actions that raise red flags.
Collocations
concerning behavioractions that cause worryreport concerning behaviorinform authorities about worrying actionsaddress concerning behaviordeal with actions that are concerning
Related Phrases
Pro Tip
Context Matters
Use 'concerning behavior' when describing actions that are objectively worrying, not just subjective discomfort. For example, 'concerning behavior' fits for theft or bullying, but not for harmless quirks.
Gold Rule
Avoid Overuse
Reserve 'concerning behavior' for serious situations. Overusing it may dilute its impact and sound dramatic.
Word Origin
The phrase combines 'concerning' (from Old French 'concerne' meaning 'to relate to') and 'behavior' (from Old English 'be' + 'havior' meaning 'to have or possess conduct'). The compound emerged in the 19th century as a formal way to describe actions that elicit concern.
Usage Notes
Typically used in formal or professional contexts (e.g., workplace, schools, legal settings). Avoid using in casual conversation unless mimicking formal tone. The phrase implies a judgment of wrongdoing or risk, so use with care in sensitive situations.
Word Breakdown
concerning
causing worry or anxiety
adjectivebehavior
the way a person acts
nounEnglish Dictionary