undecided on

USAGE SUMMARY

The phrase "undecided on" is correct and usable in written English.
It can be used when expressing uncertainty or lack of a decision regarding a particular topic or issue. Example: "I am still undecided on which college to attend next year."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

In the first round of voting, however, one juror had written "undecided" on her ballot.

The New Yorker

Collins was undecided on who would pitch the night game.

The New York Times - Sports

D'Antoni is undecided on who will start against the Magic.

The New York Times - Sports

Dr. Cooperman himself is undecided on the wisdom of proficiencies.

The New York Times

McKeon said yesterday he was undecided on his lineup.

The New York Times - Sports

On this occasion, he appeared undecided on kissing Rice.

The Guardian

I'm still undecided on which of them is right.

The Guardian - Sport

I'm still undecided on which version I prefer.

The Guardian - Music

Although I was undecided on a major, there are certain subjects I am interested in.

The New York Times

The press are still undecided on Van Marwijk's fate as the Dutch FA begin their deliberations.

Independent

As of late last week, the Romney campaign was still undecided on Iowa.

The New York Times

Expert writing Tips

Best practice

When using "undecided on", ensure the object of the preposition is clearly stated to avoid ambiguity. For example, "I am undecided on which university to attend" is clearer than "I am undecided on my future".

Common error

While "undecided on" is widely accepted, avoid using "undecided about" as it is less common and can sound awkward in certain contexts. Stick to "undecided on" for broader acceptance.

Linguistic Context

The phrase "undecided on" functions as an adjective phrase followed by a preposition. It modifies a noun or pronoun, indicating a state of uncertainty or lack of resolution regarding something. Ludwig AI examples illustrate its use in expressing indecision about various topics.

Expression frequency: Very common

Frequent in

News & Media

62%

Science

20%

Academia

9%

Less common in

Formal & Business

5%

Reference

2%

Wiki

2%

Ludwig's WRAP-UP

In summary, "undecided on" is a grammatically correct and very common phrase used to express a state of uncertainty or lack of decision regarding a specific matter. As confirmed by Ludwig AI, it functions as an adjective phrase followed by a preposition, and its communicative purpose is to convey that a choice has not yet been made. The phrase appears most frequently in news and media contexts, but also sees usage in scientific and academic writing. For clarity, it's recommended to clearly state the object of the preposition to avoid any ambiguity. While alternatives like "unsure about" or "wavering on" exist, "undecided on" remains a widely accepted and versatile choice.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

unsure about

Replaces "undecided" with "unsure", a more general term for lacking certainty.

undetermined about

Emphasizes the lack of a final decision.

in doubt regarding

Uses "in doubt" to convey uncertainty, adding "regarding" to specify the topic of doubt.

pending a decision on

Highlights that a decision is yet to be reached and is awaiting resolution.

wavering on

Suggests a fluctuation between different opinions or choices.

on the fence about

An idiomatic expression indicating a neutral position between two options.

not yet resolved regarding

Formally indicates that a decision is still outstanding.

hesitant regarding

Highlights a reluctance to commit to a decision.

of two minds about

Expresses having conflicting opinions or feelings.

still considering

Implies an active process of thinking about different options.

FAQs

How do I use "undecided on" in a sentence?

Use "undecided on" to express a state of uncertainty about a particular choice or decision. For example, "I'm still "undecided on" whether to accept the job offer".

What can I say instead of "undecided on"?

You can use alternatives like "unsure about", "wavering on", or "on the fence about" depending on the context.

Is it correct to say "undecided about" instead of "undecided on"?

While "undecided on" is the more common and generally preferred phrasing, "undecided about" isn't grammatically incorrect, but it's less frequently used and may sound awkward in some contexts. It's safer to stick to ""undecided on"".

What's the difference between "undecided on" and "still considering"?

"Undecided on" implies a lack of decision at the present moment, whereas "still considering" suggests an ongoing process of evaluation and thought.