IPA: /ˈloʊnsəm/
KK: /ˈloʊnsəm/
Feeling sad or unhappy because you are alone or have no friends around.
After moving to a new city, I often felt lonesome and missed my old friends.
Feeling sad because you are alone or isolated; a sense of loneliness.
She felt lonesome when her friends moved away.
Lonesome → It is formed from "lone" (from Old English "anlone", meaning alone) and "-some" (meaning characterized by or full of). The word "lonesome" means characterized by being alone or feeling lonely.
Think of being 'alone' ('lone') and feeling 'full of' that loneliness ('-some'). This helps you remember that lonesome describes a feeling of being alone.