The couple went for a walk in the park.

A pair of people who are in a romantic relationship.
The couple celebrated their anniversary together.
I saw a couple having dinner at a nice restaurant.
The couple decided to travel to Europe this summer.
happy couple
young couple
married couple
pair
duo
partners
I saw a couple of birds in the park.

A small number, typically two, used for counting.
She bought a couple of apples.
They have a couple of friends visiting.
We need a couple of chairs for the event.
a couple of
couple goals
couple therapy
pair
duo
twosome
I saw a couple of birds in the tree.

Used to refer to a small number of things, usually two.
I have a couple of friends coming over.
She bought a couple of apples from the store.
We need a couple of chairs for the party.
a couple of days
a couple of times
a couple of things
few
pair
duo
The couple went for a walk in the park.

A pair of people who are in a romantic relationship.
The couple enjoyed a nice dinner together.
That couple just got engaged last week.
The couple danced under the stars.
happy couple
young couple
married couple
pair
duo
partners