at certain time

USAGE SUMMARY

The phrase "at certain time" is correct and usable in written English.
You can use it to refer to occasions or moments that are unspecified but have been previously discussed. For example, "We need to make sure that we are ready for the meeting at certain time."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Such a scheduling is difficult when asynchronous multiple control loops share the network, because transmissions over IEEE 802.15.4 are allowed only at certain time slots.

Automatica

In this paper, we present two iterative learning control (ILC) frameworks for tracking problems with specified data points that are desired points at certain time instants.

Automatica

The Bayesian approach was applied to calculate the probability that a certain cut-off magnitude would be exceeded at certain time intervals in different regions of Iran.

Scientia Iranica

These transmissions over IEEE 802.15.4 are allowed only at certain time slots, which are difficult to schedule when multiple control loops share the network.

IFAC Proceedings Volumes

Release of KLH at certain time points was calculated by using the following equation: KLH release% = Absorbance at certain time point/Total absorbance × 100.

Nanoscale Research Letters

But we followed strategic thinking at certain time points and it evolved.

Science Magazine

Selected agents will be exposed to new random information at certain time steps.

Computational Social Networks

This figure illustrates the magnitude of displacement u 3(=∫v 3 dt) at certain time steps.

International Journal of Mechanical and Materials Engineering

The photodegradation was monitored by taking PL spectra at certain time intervals.

Nanoscale Research Letters

The Himalayan collision zone experiences many seismic activities with large earthquakes occurring at certain time intervals.

Earth, Planets and Space

The transit linear expansion coefficient was used to describe the thermal expansion at certain time point.

International Journal of Concrete Structures and Materials

Expert writing Tips

Best practice

When using "at certain time", ensure the context provides enough information for the reader to understand the approximate timeframe being referenced, even if the exact moment is not specified.

Common error

Avoid using "at certain time" without any contextual clues. Ensure there's enough information for the reader to infer the approximate period you're referring to; otherwise, consider providing more specific details.

Linguistic Context

The phrase "at certain time" functions as a prepositional phrase modifying a verb or noun, indicating a specific but unspecified point in time. Ludwig's examples illustrate its use across various scientific and general contexts.

Expression frequency: Very common

Frequent in

Science

97%

Formal & Business

1%

News & Media

1%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "at certain time" is a versatile prepositional phrase that refers to a specific but unspecified point in time. According to Ludwig AI, this phrase is grammatically correct and very common, particularly within scientific literature and other formal contexts. When using this phrase, ensure there is sufficient context for the reader to understand the approximate timeframe. While "at certain time" is widely accepted, alternatives such as "at a specific time" or "at some point in time" can offer greater clarity in certain situations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at a specific time

Replaces "certain" with "specific", emphasizing definiteness.

at a particular time

Substitutes "certain" with "particular", highlighting a distinct moment.

at some point in time

Rephrases to indicate an indefinite moment within a timeframe.

at a given time

Replaces "certain" with "given", suggesting a predetermined or known moment.

at a designated time

Substitutes "certain" with "designated", implying a pre-arranged moment.

at a set time

Replaces "certain" with "set", emphasizing the fixed nature of the time.

at an appointed time

Indicates a time that has been formally arranged or scheduled.

at a chosen time

Highlights the act of selecting a specific time.

at a determined time

Suggests the time has been established or decided upon.

at an exact time

Replaces "certain" with "exact", emphasizing precision.

FAQs

What does "at certain time" mean?

The phrase "at certain time" refers to a specific but not explicitly stated point in time, which is usually understood from the surrounding context.

How can I use "at certain time" in a sentence?

You can use "at certain time" to indicate when something occurs without being precise, such as, "The samples were analyzed "at certain time intervals" to track the reaction progress."

What can I say instead of "at certain time"?

You can use alternatives like "at a specific time", "at a particular time", or "at some point in time" depending on the context.

Is "at certain time" formal or informal?

The phrase "at certain time" is suitable for both formal and informal contexts, depending on the overall tone and purpose of the communication.