first half of the time

USAGE SUMMARY

The phrase "first half of the time" is correct and usable in written English.
It can be used to refer to the initial portion of a specific duration or period. Example: "During the first half of the time we spent on the project, we focused on research and planning."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

In the first half of the time interval, the vehicle accelerates up to a maximum, and in the second half it de-accelerates to a full stop.

EURASIP Journal on Wireless Communications and Networking

In case C, it is 100 nT over the first half of the time window, then 10 nT (there, the a priori over true ratio are that of the second half, i.e., the noise has a priori the same magnitude over the whole window); the a posteriori ratios are calculated separately over the two halves, labeled C a and C b, respectively.

Earth, Planets and Space

Ten of them subsequently received both high-titer immunoglobulin and active immunization against HBV; overall use of high-titer immunoglobulin per injury in the first half of the time period studied was higher than in the second half of the period studied, although the difference was not statistically significant [9/49 (18.37%) vs 1/24 (4.17%), p = 0.15 by Fisher's test].

Plosone

Since estimates obtained by Chao's estimator should not strongly depend on the duration of the time period used, similar estimates should be obtained if the first half of the time period is used compared to if the whole time period is used.

BMC Medical Research Methodology

For example, consider a time series from a dynamical system with two states, A and B. The 3D Poincaré plot constructed from the entire time series will be the same whether the system spends the first half of the time in state A and the second half in state B, or whether the system changes states on a much shorter time scale.

BMC Medical Informatics and Decision Making

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

In order to add randomness into the Koch curve, half of the time, we raise the equilateral triangle from the middle third; half of the time, we bent the equilateral triangle down from the middle third (Filoche and Sapoval 2000).

Visualization in Engineering

The table also reports the summer temperature distribution in the first half and second half of the time period included in the analysis for each country: As expected, temperature has slightly increased in some countries, although only marginally in the USA, and it has decreased in South Korea.

Environmental Health Perspectives

A difference time signal was calculated by subtracting the first half of the rest time curve from the stimulation time curve point by point.

Plosone

The results of this study showed two major convective phases; in the first half of the burning time, the buoyancy driven flows (Rayleigh) were dominant, while Marangoni convection was dominant in the second half of the burning time.

Combustion and Flame

Newcastle had Mehdi Abeid sent off in the first half of the additional time before Dummett clinched a dramatic win.

BBC

The target stimulus was presented 22.5% of the time during the first half of the test and 77.5% of the time during the second half of the test.

Environmental Health Perspectives

Expert writing Tips

Best practice

When using "first half of the time", ensure it's clear what time period you are referencing to avoid ambiguity.

Common error

Avoid using "first half of the time" without clearly defining the total time period being referenced; otherwise, the statement lacks context and becomes confusing.

Linguistic Context

The phrase "first half of the time" functions as an adverbial phrase, modifying a verb or clause by specifying when something occurs. It indicates the initial portion of a defined period, as confirmed by Ludwig examples.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

40%

Wiki

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "first half of the time" is a grammatically correct and usable phrase to indicate the initial portion of a specific duration. Ludwig AI confirms its appropriateness in written English. While not extremely frequent, it appears across various contexts, including scientific literature, news reports, and general discourse. To ensure clarity, the time period being referenced should be explicitly stated. Related phrases include "initial time period" and "early part of the duration". It’s important to avoid ambiguity by always defining the total time period.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

start of the time

Focuses on the moment of initiation.

first portion of the time frame

Emphasizes that the period is a defined time frame.

early segment of the time

A simpler way to define the start of the time.

early part of the duration

Specifies the beginning portion of an event.

beginning phase of the period

Highlights the start of a longer duration.

initial time period

Focuses on the period itself rather than dividing it.

initial stage of the time

Highlights the start as a distinct stage.

primary period of the duration

Specifies that the period is important or main one.

opening segment of the period

More formal way to describe the beginning of the time.

incipient phase of the period

Uses more sophisticated and technical terms.

FAQs

How can I use "first half of the time" in a sentence?

You can use "first half of the time" to describe activities or conditions during the initial part of a specified duration. For example, "During the "first half of the time", we focused on research."

What are some alternatives to "first half of the time"?

Alternatives include "initial time period", "early part of the duration", or "beginning phase of the period".

Is it correct to say "the first half of the time" or should I omit "the"?

It is grammatically correct to use "the" before "first half of the time" because it specifies a particular portion of a defined period.

What's the difference between "first half of the time" and "second half of the time"?

"First half of the time" refers to the initial 50% of a duration, while "second half of the time" refers to the latter 50%. For example, if an event lasts two hours, the "first half of the time" is the first hour, and the second half is the second hour.