Abstract

Infants usually say their first word at the age of 12 months; subsequently, within the next 6–12 months, they develop a vocabulary of approximately 50 words, along with the ability to make two-word combinations. However, late talkers (LTs) demonstrate delayed speech in the absence of hearing impairments, cognitive developmental issues or relevant birth history. The prevalence of late language emergence (LLE) in toddlers is reported to be 10–15%. Studies of LTs are both theoretically and clinically significant. Early diagnosis and clinical intervention may result in relatively stable speech capabilities by the early school years. The present article aimed to review both theoretical and empirical studies regarding LLE within the process of first language acquisition, as well as methods for the early diagnosis of delayed speech in children and the authors’ own clinical and theoretical recommendations.

Publication details

DOI
10.18295/squmj.2021.21.02.005
Journal
Sultan Qaboos University Medical Journal, 21(2), e182-190
Publisher
Sultan Qaboos University
Open access
Gold open access
License
CC BY-ND 4.0

Cite this article

APA 7

Nouraey, P., Ayatollahi, M. A., & Moghadas, M. (2025). Late Language Emergence: A literature review. Sultan Qaboos University Medical Journal, 21(2), e182-190. https://doi.org/10.18295/squmj.2021.21.02.005

MLA 9

Nouraey, Peyman, et al. "Late Language Emergence: A literature review." Sultan Qaboos University Medical Journal, vol. 21, no. 2, 2025, pp. e182-190. https://doi.org/10.18295/squmj.2021.21.02.005.

Chicago (author–date)

Nouraey, Peyman, Mohammad A. Ayatollahi, and Marzieh Moghadas. 2025. "Late Language Emergence: A literature review." Sultan Qaboos University Medical Journal 21 (2): e182-190. https://doi.org/10.18295/squmj.2021.21.02.005.

Harvard

Nouraey, P., Ayatollahi, M. A. and Moghadas, M. (2025) 'Late Language Emergence: A literature review', Sultan Qaboos University Medical Journal, 21(2), pp. e182-190. doi:10.18295/squmj.2021.21.02.005.

Vancouver

Nouraey P, Ayatollahi MA, Moghadas M. Late Language Emergence: A literature review. Sultan Qaboos University Medical Journal. 2025;21(2):e182-190. doi:10.18295/squmj.2021.21.02.005

IEEE

P. Nouraey, M. A. Ayatollahi, and M. Moghadas, "Late Language Emergence: A literature review," Sultan Qaboos University Medical Journal, vol. 21, no. 2, pp. e182-190, 2025, doi: 10.18295/squmj.2021.21.02.005.