Goo: meaning, definitions and examples

Informal setting, especially when talking about something sticky or thick without specifying its composition.

• There's some green goo on the floor
• The kids made a big mess with that gooey substance

Casual or informal setting, usually to describe a thick, slippery substance. It can be playful or negative depending on the context.

• We made some colorful slime at the party
• The pond is full of green slime

Informal or casual setting, often referring to something dirty, muddy, or unpleasant. It sometimes has a negative tone.

• Watch out for the muck on the road
• My boots are covered in muck after the hike

Informal setting, often used to describe an unpleasant sticky substance, usually implying dirt or something gross.

• I need to clean the gunk off my shoes
• The sink is clogged with some weird gunk

This term is generally not used in English to refer to someone affectionately. It means a sticky or messy substance.

• The floor was covered in a sticky, green goo.

Used to address someone in a warm and affectionate manner, often in romantic relationships. Can also be used to refer to someone who is very kind.

• Goodbye, sweetheart. See you tomorrow.
• She is such a sweetheart; she always helps others.

Used to address a loved one in a romantic or affectionate manner. Can be used between romantic partners or to address children familiarly.

• Hello, darling. How was your day?
• Good night, my darling child.

Used as a term of endearment for someone close or someone you care about. Commonly used among family members, friends, and romantic partners.

• Would you pass me the salt, dear?
• Oh dear, I forgot the keys at home.