Definition of "transmasculine"

Bodybuilding as a form of body modification is understood by transmasculine individuals to further enhance a desired masculine presentation.

2011, Anurag Saxena, Biomechanics in Physical Education

I approach this issue through a focus on the role of the voice in constituting the masculine gender positionalities of trans men and others on the transmasculine identity spectrum. Transmasculine is an umbrella term referring to individuals who were assigned to a female gender role at birth but at some point come to self-identify as men, or with some other masculine identity, rather than seeing themselves as women.

2014, Tommaso M. Milani, Language and Masculinities: Performances, Intersections, Dislocations, Routledge, page 197

[...individuals for whom] “man” or “woman” may not accurately reflect identity but are nonetheless on the transmasculine or transfeminine spectrum. We also acknowledge the limitations of language in reflecting agender clients who do not identify as masculine or feminine ...

2017, Michael R. Kauth, Jillian C. Shipherd, Adult Transgender Care: An Interdisciplinary Approach for Training Mental Health Professionals, Routledge

For transmasculine individuals, it has been commonly assumed that voice and communication training is not warranted, because testosterone administration, which many undergo for gender dysphoria, is often sufficient for masculine voice [development].

2018, Richard K. Adler, Sandy Hirsch, Jack Pickering, Voice and Communication Therapy for the Transgender/Gender Diverse Client: A Comprehensive Clinical Guide, Third Edition, Plural Publishing, page 141