What Does "it's high time" Mean?
- What it expresses: It is an idiomatic adverbial expression used to convey urgency and belatedness. It suggests that a particular action should have happened already and is now overdue.
- What part of the sentence it typically modifies: It functions as an impersonal construction that introduces a whole clause (content clause) or a prepositional/infinitive phrase.
- Register: This expression is neutral to formal. While it is common in spoken English to add emphasis, it is frequently found in journalism, political commentary, and academic critiques to demand change.
How to Use It
- Typical sentence positions: It almost exclusively occupies the initial position of a sentence or a main clause. Placing it at the end of a sentence is rare and usually only occurs as a short, emphatic standalone statement.
- What it modifies and how it changes the meaning: By adding the adjective "high" to the phrase "it's time," the speaker increases the degree of impatience. It transforms a simple suggestion into a firm assertion that the window of opportunity is closing.
- Grammatical flexibility: It is rarely used with negation (e.g., "It isn't high time") because the phrase itself is a call to action. It can be used in questions (e.g., "Don't you think it's high time?"), but its most natural state is a declarative statement of necessity.
- What sounds unnatural or incorrect: Using the phrase for something that is scheduled for the future (e.g., "It's high time for my meeting tomorrow") is incorrect; it must refer to something that is already late.
Real-World Examples
These examples are sourced from it's high time on Ludwig.guru.
"It's high time the IRS rescinded Scientology's exempt status." — Forbes
"It's high time Labour got its act together." — Independent
"It's high time the United States' actions matched its words." — The New York Times
"It's high time we accepted this one." — The New York Times - Books
"It's high time to separate politics from science." — Massachusetts Institute of Technology
Similar Phrases and Alternatives
| Phrase |
Context |
| it is about time |
Slightly less emphatic than "high time" but carries a similar sense of annoyance. |
| long overdue |
More formal and descriptive; often used as an adjective rather than a clause starter. |
| it is imperative that |
Highly formal; focuses on the necessity of the action rather than the delay. |
| past time |
A literal alternative indicating the appropriate moment has already passed. |
| none too soon |
Used after an action has finally happened to emphasize the delay. |
Common Mistakes
- Tense Mismatch: Learners often use the present tense or 'should' after this phrase instead of the required past subjunctive (e.g., saying 'it's high time we go' instead of 'it's high time we went'). Even though the meaning is present or future, the grammar requires a past tense verb.
- Redundancy: Avoid pairing it with other adverbs of urgency like "immediately." The phrase it's high time already carries the weight of "immediately."
- Infinitive Confusion: While "it's high time to [verb]" is correct, if you include a subject, you must use the past tense clause (e.g., "it's high time for us to go" OR "it's high time we went").
Quick-Reference Summary
| Expression |
Function |
Register |
Typical Position |
| it's high time |
Expresses that an action is overdue |
Neutral to Formal |
Initial |
FAQs
Where in a sentence should it's high time appear?
The expression it's high time almost always appears in the initial position of a sentence to establish the premise of urgency. It functions as the main clause that introduces a subordinate clause or an infinitive phrase. While it can occasionally appear in the mid-position in complex sentences, it is most natural at the start.
What is the difference between it's high time and it's time?
While both phrases indicate that an action is necessary, it's high time is much more emphatic and implies that the action is overdue. Using "it's time" is a neutral suggestion, whereas it's high time adds a tone of criticism or impatience regarding the delay. Use the former for general timing and the latter when you feel a sense of frustration.
Why do we use the past tense after it's high time?
Learners often use the present tense or 'should' after this phrase instead of the required past subjunctive, such as saying 'it's high time we go' instead of 'it's high time we went'. This is because the phrase triggers a unreal past construction to show that the situation is currently hypothetical but desired. Always ensure the following verb is in the simple past form to maintain grammatical accuracy.