at selected times

USAGE SUMMARY

The phrase "at selected times" is correct and usable in written English.
It can be used to indicate specific, chosen moments or periods when something occurs or is available. Example: "The museum is open to the public at selected times throughout the year for special exhibitions."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

26 human-written examples

Requiem for 114 Radios plays at Colston Hall, Bristol at selected times between 13 May and 5 June as part of Bristol New Music.

The Guardian - Arts

The plasma concentrations of prednisone, its main metabolite prednisolone, and endogenous cortisol were measured by HPLC at selected times during 8-h periods starting at 7 30 a.m.

Steroids

The surfaces of the substrates are examined at selected times of treatment using scanning electron microscopy, glow discharge optical emission spectroscopy, Rutherford backscattering spectroscopy and nuclear reaction analysis.

Surface and Coatings Technology

The weight gain of swollen films (W s) was measured at selected times, after blotting the surface with Whatman No. 1 filter paper, until equilibrium was reached.

Bioresources and Bioprocessing

The paper presents typical results of sound propagation in these cases comprising synthetic time histories of overpressure in the atmosphere and ground vibration as well as snapshots of the response of the atmosphere ground system at selected times.

Journal of Sound and Vibration

The next step in the construction is to add a Boolean input-output system B 6 to B 1 that copies the values of the variables z μ w at selected times to a single variable k ∗ so that (30) will imply ∀ t, ∃ t + > t, s k ∗ ( t + ) ≠ s k ∗ ∗ ( t + ).

Advances in Difference Equations

Human-verified similar examples from authoritative sources

Similar Expressions

34 human-written examples

Milk samples were collected and analyzed at selected time points after treatment.

Journal of Pharmaceutical Sciences

At selected time intervals, blood samples and the brains were collected and analyzed by UV spectrophotometer.

Arabian Journal of Chemistry

Bone labels were injected at selected time intervals during the follow-up period.

British Journal of Oral and Maxillofacial Surgery

Blood samples were collected at selected time-points up to 48 h after dose.

Journal of Pharmaceutical Sciences

At selected time intervals, sub-samples were withdrawn by syringe for analyses of pH, ORP, and total dissolved sulfide.

Geochemical Transactions

Expert writing Tips

Best practice

When describing schedules or availability, use "at selected times" to clearly indicate that the times are pre-determined and not constant. For example: "The exhibit is open to the public at selected times throughout the week."

Common error

Avoid using "at selected times" when describing something that happens continuously or according to a fixed schedule. Instead, use phrases like "regularly", "always", or "every day".

Linguistic Context

The phrase "at selected times" functions as an adverbial phrase, modifying a verb by specifying when an action occurs. As Ludwig AI confirms, it’s grammatically correct and commonly used. Examples from Ludwig show it used to describe when events, measurements, or procedures take place.

Expression frequency: Common

Frequent in

Science

73%

News & Media

17%

Wiki

3%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "at selected times" is a versatile phrase used to indicate that something happens during specific, chosen moments. As Ludwig AI confirms, this phrase is considered grammatically correct and suitable for use in written English. It appears most frequently in scientific and news contexts. While interchangeable with alternatives like "at designated times" or "at specific times", it is important to use it accurately, avoiding misuse with continuous schedules. Understanding these nuances ensures precise and effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at designated times

Replaces "selected" with "designated", implying times are officially chosen.

at specific times

Substitutes "selected" with "specific", highlighting particular, well-defined times.

at particular times

Uses "particular" instead of "selected", emphasizing distinct times.

at chosen times

Replaces "selected" with "chosen", indicating a deliberate act of choosing times.

at certain times

Substitutes "selected" with "certain", suggesting definite but unspecified times.

during specified periods

Rephrases the concept using "periods" instead of "times" and "specified" instead of "selected", focusing on durations.

during particular moments

Replaces "times" with "moments", emphasizing short durations, and "selected" with "particular".

at irregular intervals

Indicates that the times are not evenly spaced or predictable.

on occasion

Signifies that the event happens sometimes, but not regularly or frequently.

from time to time

Indicates that the event occurs sporadically.

FAQs

How can I use "at selected times" in a sentence?

Use "at selected times" to indicate that something occurs during specific, chosen moments. For example, "The guided tours are available "at selected times" during the day".

What are some alternatives to "at selected times"?

You can use alternatives such as "at designated times", "at specific times", or "during specified periods" depending on the context.

Is it better to say "at selected times" or "at specific times"?

Both ""at selected times"" and "at specific times" are correct. "Specific" emphasizes particular and well-defined times, while "selected" implies that the times were chosen.

What's the difference between "at selected times" and "occasionally"?

"At selected times" refers to pre-determined moments, whereas "occasionally" ("on occasion") suggests infrequent or irregular occurrences without a set schedule.