should have noticed

USAGE SUMMARY

'should have noticed' is correct and usable in written English.
You can use this phrase when you are talking about something you did not notice in the past that you think you should have noticed. For example: "I should have noticed the warning sign before I jumped into the pool."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

What institution should have noticed their suffering?

The New York Times

I should have noticed the painting.

The Guardian - Lifestyle

You of all people should have noticed that.

Independent

Helping him notice what he should have noticed.

The New Yorker

I should have noticed that the birds had stopped singing.

The New Yorker

He should have noticed Tammany Hall is not there anymore.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

6 human-written examples

He should have noticed that there was no mention of Tonya Harding.

The New Yorker

"Surely NSFT and local commissioners should have noticed that care was inadequate?" he said.

BBC

In retrospect, friends say, Mr. Shaw should have noticed the warning signs.

The New York Times

Paul admits he should have noticed signs of Caroline's deepening depression.

Independent

Regulators should have noticed instantly, he said, that Madoff's auditor was not on the list.

The Washington Post

Expert writing Tips

Best practice

Use "should have noticed" to express regret or criticism about a past failure to observe or recognize something important. It often implies a missed opportunity or a negative consequence resulting from the oversight.

Common error

Avoid using "should have noticed" when you mean "should notice". The former refers to a past failure, while the latter suggests a present or future action. For example, "You should notice the sign before you enter" (present/future) vs. "You should have noticed the sign before you entered" (past).

Linguistic Context

The phrase "should have noticed" functions as a modal perfect construction expressing criticism or regret about a past failure to observe or recognize something. Ludwig shows that it's used to indicate that someone ought to have been aware of something but wasn't.

Expression frequency: Very common

Frequent in

News & Media

79%

Academia

11%

Science

7%

Less common in

Formal & Business

1%

Wiki

1%

Reference

0%

Ludwig's WRAP-UP

In summary, "should have noticed" is a modal perfect phrase used to express regret or criticism about a past failure to observe or recognize something important. As confirmed by Ludwig AI, the phrase is grammatically correct and widely used across various contexts. According to Ludwig, the phrase is very common, with the majority of examples appearing in News & Media, Academia, and Science. When using "should have noticed", ensure you're referring to a past event and not a present or future expectation. Alternatives like "ought to have seen", "should have been aware of", and "should have recognized" can provide nuance depending on the specific context. This phrase effectively conveys missed opportunities and their consequences.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

ought to have seen

Replaces "noticed" with "seen", implying a visual observation that was missed.

should have been aware of

Emphasizes the lack of awareness or knowledge about something.

should have recognized

Focuses on the failure to identify or understand something correctly.

failed to observe

Highlights the act of not observing something that was present.

missed the signs

Implies that there were indications or clues that were overlooked.

overlooked the fact that

Indicates that a specific detail or piece of information was ignored.

was oblivious to

Suggests a complete lack of awareness or perception.

remained ignorant of

Highlights a state of lacking knowledge about something.

didn't catch on to

Implies a failure to understand or grasp a subtle hint or clue.

should have understood

Focuses on the lack of comprehension rather than simple observation.

FAQs

How to use "should have noticed" in a sentence?

Use "should have noticed" to express that someone failed to observe or recognize something in the past that they ought to have. For example, "He "should have noticed" the warning signs before investing."

What can I say instead of "should have noticed"?

You can use alternatives like "ought to have seen", "should have been aware of", or "should have recognized" depending on the context.

What's the difference between "should have noticed" and "should notice"?

"Should have noticed" refers to a past action that wasn't taken, expressing regret or criticism. "Should notice" is a suggestion or expectation for a present or future action. The former implies a missed opportunity, while the latter is a directive.

Is "should of noticed" correct instead of "should have noticed"?

No, "should of noticed" is grammatically incorrect. The correct form is "should have noticed". "Should've noticed" is the contraction of "should have noticed" and is acceptable in informal contexts.