a covering for the head, typically with a shaped crown and brim, an idea or plan that is unlikely to be successful

keep something under one's hat, pass the hat around, take one's hat off to someone

Formal and Informal Expressions of hat

In different contexts, you can replace 'hat' with suitable alternatives. In a more formal setting, 'headdress' is apt. In informal speech or writing, 'cap' is a commonplace synonym.

hat: Explore its Definition & Usage

hat Definition

1a covering for the head, typically with a shaped crown and brim
2an idea or plan that is unlikely to be successful

Using hat: Examples

Take a moment to familiarize yourself with how "hat" can be used in various situations through the following examples!

Example
She wore a wide-brimmed hat to protect her face from the sun.
Example
He always wears a baseball cap backwards.
Example
I think your idea is a bit of a hat.
Example
He pulled a rabbit out of his hat.

hat Synonyms and Antonyms

Synonyms for hat

Phrases with hat

keep something under one's hat
to keep something secret or confidential
Example
I know you're excited about the news, but please keep it under your hat for now.
pass the hat around
to collect money from a group of people, usually for a specific purpose
Example
We need to raise funds for the charity event, so let's pass the hat around.
take one's hat off to someone
to show admiration or respect for someone's achievements or qualities
Example
I take my hat off to anyone who can run a marathon.

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Summary: hat in Brief

A 'hat' [hæt] is a head covering with a shaped crown and brim. It can also refer to an unsuccessful idea or plan, as in 'I think your idea is a bit of a hat.' Phrases include 'keep something under one's hat,' meaning to keep something secret, 'pass the hat around,' meaning to collect money, and 'take one's hat off to someone,' meaning to show admiration or respect.