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Under the Radar

Under the Radar.

English
idiom

Unnoticed, not attracting attention.

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What it means...

Avoiding attention or going unnoticed by others.

When something or someone is under the radar, they are operating without being observed, monitored, or detected by those who might otherwise take notice.

It is used when someone deliberately keeps a low profile or when something has gone unnoticed.

Use it when…

  • When someone avoids drawing attention while doing something quietly
  • When a new trend or product grows without mainstream media coverage
  • When an employee works without attracting scrutiny from management

Don’t confuse with...

Wrong icon

"Keep a Low Profile"

To deliberately avoid attention or public exposure

Wrong icon

"Fly Under the Flag"

To operate under a different identity or affiliation

Correct icon

"Under the Radar"

To go undetected or avoid notice from others

Where you’ll hear it

You’ll hear the "Under the Radar" idiom in real life — at work, in relationships, or in the media.

Work & Business

Corporate Issues

The startup operated under the radar for two years before announcing its product to the world.

Relationships & Social Life

Gossip / Talking About Others

He had been dating someone new for months but managed to stay completely under the radar.

Media & Everyday Life

News

The legislation passed under the radar while the media was focused on the election results.

Use it like this

Here’s how to use "Under the Radar" idiom naturally in real conversations, with real examples.

Work & Business

Problem-solving

Manager

How did this issue go so long without anyone flagging it?

You

It flew completely under the radar — nothing in our alerts picked it up.

Relationships

Talking to partner

Partner

Nobody at the party seemed to notice we arrived late.

You

Good — I'm glad we stayed under the radar. I wasn't in the mood to explain.

Everyday Conversations

Casual chats

Friend

Have you heard of this new artist? She's incredible.

You

Not yet — she's still completely under the radar, but that never lasts long.

Last updated:
April 20, 2026

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