Reference meaning
insomniac
Last updated
someone who cannot sleep
Related source terms
sleepless person
Other meanings
2. adjective
experiencing or accompanied by sleeplessness
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 10208748-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.