Definitions
Nod is a verb that means to move one's head up and down as a way of indicating agreement, greeting, or farewell.
Example
She nodded in agreement.
Example
He nodded his head in greeting.
Node is a noun that refers to a point at which lines or pathways intersect or branch, or a swelling on a plant stem where a leaf is attached.
Example
The node where the two branches of the river meet is a popular spot for fishing.
Example
The plant's stem had several nodes where leaves were attached.
Knobbed is an adjective that describes something having knobs or rounded lumps on its surface.
Example
The knobbed surface of the tree bark was rough to the touch.
Example
The door handle was knobbed for easy grip.
Gnawed is a past tense verb that means to bite or chew something persistently, often causing damage or erosion.
Example
The dog gnawed on the bone for hours.
Example
The rat gnawed through the electrical wires.
Tips To Remember the Differences
Here are a few tips to easily distinguish the difference between these words while keeping in mind the description we've provided:
- To remember the difference between nod and node, think of nod as a movement of the head, while node is a point of intersection. - For knobbed, think of a knob on a door or a dresser, while for gnawed, think of a dog gnawing on a bone or a rat gnawing through wires.
Remember this!
Remember, nod is a movement of the head, node is a point of intersection, knobbed has knobs or lumps on its surface, and gnawed means to bite or chew persistently.