How To Pronounce Lightning

In British English, lightning is pronounced /ˈlaɪt.nɪŋ/. The narrow phonetic transcription is [ˈlaɪt.nɪ̃ŋ]. In American English, it is pronounced /ˈlaɪt.nɪŋ/.

Lightning has two syllables, and the main stress falls on the first syllable. British and American speakers say it the same way.

Slashes / / show the phonemic transcription, the sounds that change meaning. Square brackets [ ] show the phonetic transcription, with the finer detail of how the sounds are actually made.