Bough/baʊ/ Definition 1 of 2Pro Tip 1/3Tree Imagery Often used to describe scenes in nature and evoke picturesque visuals. Poets frequently write about birds nesting on the boughs. Pro Tip 2/3Not for Small Branches Refers specifically to larger, sturdy branches rather than twigs or small offshoots. The child eagerly reached for the swing tied to the sturdy bough. Pro Tip 3/3Physical Support Implies the strength of a branch capable of supporting weight. We hung the treehouse from the strongest bough we could find.