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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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it was facultative

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "it was facultative" is correct and usable in written English.
It can be used in contexts where you want to indicate that something was optional or not mandatory. Example: "In the study, participation in the survey was facultative, allowing individuals to choose whether or not to contribute."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

In line with this, the production of IL-6 was required for the TFH-cell-promoting effect of monocyte-derived DCs, while it was facultative for the induction of TFH cell by conventional DCs.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

As classroom attendance was facultative, a podcast of the lecture that contained the link to the advance quiz was made available on the learning platform.

The strain was facultative anaerobic.

Oral therapy was a requirement for inclusion, whereas additional therapy with inhaled iloprost was facultative.

There are good reasons to think it may be facultative at most, and in many situations and organisms, including some bees, it may be low to non-existent (e.g. Armbruster and Herzig 1984; Raine and Chittka 2005; Pohl et al. 2011; Ellis and Johnson 2012; but see Goulson and Wright 1998).

Science

AoB PLANTS

As a matter of fact, it is still not known whether the ancestor of mitochondria was exclusively aerobic or whether it was a facultative anaerobe.

When the association is facultative, it implies that the survival of each partner can be possible without the other under special environmental conditions.

Even though P. pastoris is facultative anaerobe, it has a higher propensity for respiratory growth than S. cerevisiae.

P. glaucum (IA4X), P. purpureum (N37), 4 apomictic and 4 sexual plants from BC8-line 58(BC8 is facultative thus it produces ~ 18% sexually derived offspring were used for assigning the candidate transcript fragments to the ASGR-carrier chromosome.

Therefore, they are facultative autocatalysts, although it must be emphasized that they can only be dependent replicators, since they cannot be the sole initiators of the autocatalytic cycle.

Moreover, it has been suggested that PCRBs, which are facultative anaerobes, and other microbes, use Clds for metabolisms in anoxia.

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Expert writing Tips

Best practice

Use "it was facultative" in formal or scientific writing when precision is important. In general writing, consider using "it was optional" for better clarity.

Common error

Avoid using "it was facultative" in everyday conversations. It might sound pretentious. Opt for simpler alternatives like "it was optional" or "it wasn't required".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.2/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it was facultative" functions as a descriptive phrase, indicating that something is optional or not mandatory. Ludwig AI identifies this usage within scientific contexts where precise language is important.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "it was facultative" is a formal way of expressing that something is optional. Ludwig AI confirms that it's grammatically sound and primarily found in scientific and academic contexts. While accurate, using more straightforward alternatives like "it was optional" can improve clarity in general writing. The phrase serves to precisely indicate that something is not mandatory, leaving the decision to the individual or circumstances. Overusing it in everyday language can sound overly formal.

FAQs

What does "it was facultative" mean?

The phrase "it was facultative" means that something was optional or not mandatory. It indicates that participation or inclusion was a choice rather than a requirement.

What can I say instead of "it was facultative"?

You can use alternatives like "it was optional", "it was not required", or "it was voluntary" depending on the context.

Is "it was facultative" formal or informal?

"It was facultative" is generally considered a formal expression. In less formal contexts, using phrases like "it was optional" or "it was up to you" might be more appropriate.

How do I use "it was facultative" in a sentence?

You can use "it was facultative" to describe an action, requirement, or choice that is not compulsory. For example, "Attendance at the extra review sessions was facultative."

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Real-world application tested

Most frequent sentences: