en <span style="font-size:10pt"><span style="unicode-bidi:embed"><span new="" roman="" style="font-family:" times=""><b><span cambria="" style="font-family:">Aims: </span></b><span cambria="" style="font-family:">This study aimed to provide a causal model of personality traits and meaning in life with post-traumatic growth, with a mediating role of psychological resilience in veterans.</span><b><span style="font-family:"Cambria","serif""></span></b></span></span></span><br> <span style="font-size:10pt"><span style="unicode-bidi:embed"><span new="" roman="" style="font-family:" times=""><b><span cambria="" style="font-family:">Instrument & Methods: </span></b><span cambria="" style="font-family:">The method of this research is descriptive-correlational. Data analysis is done through path analysis and structural equations. The statistical population of the study was all veterans under the support of the Sabzevar Martyr Foundation in 2021 and 320 subjects were selected as a sample. To collect data, the post-traumatic growth inventory, the brief HEXACO inventory, the meaning in life questionnaire, and the Connor-Davidson resilience scale were used. All data analyzes were performed by SPSS 24 and LISREL 8.8 software</span><b><span cambria="" style="font-family:">.</span></b></span></span></span><br> <span style="font-size:10pt"><span style="unicode-bidi:embed"><span new="" roman="" style="font-family:" times=""><b><span cambria="" style="font-family:">Findings:</span></b><span cambria="" style="font-family:"> The proposed model had a good fit (GFI: 0.86, CFI: 0.92).&nbsp; Also, personality traits and meaning in life, directly and indirectly, affected post-traumatic growth.</span></span></span></span><br> <span style="font-size:10pt"><span style="unicode-bidi:embed"><span new="" roman="" style="font-family:" times=""><b><span cambria="" style="font-family:">Conclusion:</span></b><span cambria="" style="font-family:"> This model can be a good model for identifying the factors involved in the post-traumatic growth of veterans and the results of this study can be used for planning to increase post-traumatic growth.</span></span></span></span><br> &nbsp; Post-Traumatic Growth,Hexaco Personality Traits,Meaning in Life,Resilience. 287 293 http://ijwph.daneshafarand.org/browse.php?a_code=A-10-1904-1&slc_lang=en&sid=3 A.R. Ghalenavi 1003194753284600378432 0000000333630669 No Psychology Department, Psychology & Educational Sciences Faculty, University of Mohaghegh Ardabili, Ardabil, Iran N. Mikaeili 1003194753284600378431 1003194753284600378431 Yes Psychology Department, Psychology & Educational Sciences Faculty, University of Mohaghegh Ardabili, Ardabil, Iran M. Ebadi 1003194753284600378430 0000000339150789 No Psychology Department, Psychology & Educational Sciences Faculty, University of Mohaghegh Ardabili, Ardabil, Iran S. Basharpoor 1003194753284600378429 1003194753284600378429 No Psychology Department, Psychology & Educational Sciences Faculty, University of Mohaghegh Ardabili, Ardabil, Iran