an object with a wide top and a narrow bottom for pouring liquids
The worker used a funnel when he poured the oil into the engine.
A kitchen funnel is useful for transferring liquids into narrow-necked containers.
The mechanic used a funnel to pour oil into the engine with precision.
During the chemistry experiment, students used a funnel to channel liquids into test tubes.
The wide funnel shape allows for a smooth and controlled pouring process.