base on what

USAGE SUMMARY

The phrase "base on what" is not correct in English.
Did you mean "based on what"? You can use "based on what" when you want to inquire about the foundation or reasoning behind a statement or decision. Example: "Can you clarify your argument? I'm curious about what you are basing your conclusions on."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

19 human-written examples

He stole third base on what was initially scored a wild pitch.

The New York Times

These guidelines now give GPs an evidence base on what to do".

Independent

A blown call by umpire Jim Joyce at first base on what would have been the final out cost Galarraga the 21st perfect game in the majors.

The New York Times

A while later a large convoy of marines in armored vehicles rolled from the base on what spokesman said was a routine patrol.

The New York Times

His first error -- he bounced a throw to second base on what should have been a force -- led to Seattle's four unearned runs in the second.

The New York Times - Sports

Giese hurt himself with an error in the seventh on a wide throw to second base on what could have been a double-play ground ball.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

41 human-written examples

Click one of the following links based on what happens.

WikiHow

Based on what norm?

The New York Times

Based on what?

The New York Times

"Based on what?" Feith asked.

The New Yorker

Based on what S.&P.

The New York Times

Expert writing Tips

Best practice

Proofread your writing carefully to avoid similar grammatical errors and maintain a professional tone.

Common error

A common mistake is using the verb "base" instead of the past participle "based". Remember that "based" is the correct form when indicating the foundation or reason for something. For instance, always use "based on what" instead of the ungrammatical "base on what".

Linguistic Context

The phrase "base on what" is intended to function as a prepositional phrase, aiming to inquire about the foundation or rationale behind something. However, it is grammatically incorrect. This contrasts with the corrected form, "based on what", which serves the intended function accurately.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "base on what" is grammatically incorrect; the correct form is "based on what". As Ludwig AI underlines, this error involves using the verb "base" instead of the past participle "based". Although the intention is to inquire about the foundation or rationale, the incorrect grammar undermines clarity and professionalism. Remember that "based on what" seeks clarification on the basis for a statement or decision, with alternatives like "on what grounds" or "according to what".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

based on which

Replaces 'what' with 'which', implying a selection from a known set of options, and corrects the grammatical error.

on what grounds

Focuses on the justification or reasons behind an action or belief, correcting the grammatical error.

by what authority

Emphasizes the source of permission or power for an action, correcting the grammatical error.

according to what

Highlights the information or source that something aligns with, correcting the grammatical error.

founded on what

Stresses the underlying principles or ideas that support something, correcting the grammatical error.

grounded in what

Similar to 'founded on what', but emphasizes a practical or realistic basis, correcting the grammatical error.

what's the basis

Directly asks for the foundation or rationale, rephrasing as a question and correcting the grammatical error.

what's the foundation

Similar to 'what's the basis', focusing on the fundamental support, rephrasing as a question and correcting the grammatical error.

what's the rationale

Asks for the reasoning or justification behind something, rephrasing as a question and correcting the grammatical error.

what are the reasons

Inquires about the specific reasons or causes, providing a more explicit request, rephrasing as a question and correcting the grammatical error.

FAQs

What is the correct way to use "base" or "based" in a sentence?

Use "base" as a verb (e.g., "They base their decisions on data"), and "based" as an adjective or part of a prepositional phrase (e.g., "The movie is "based on a true story"").

Is it grammatically correct to say "base on what"?

No, "base on what" is grammatically incorrect. The correct form is "based on what".

What does "based on what" mean?

"Based on what" is used to ask for the reasons or information that something is founded on. It seeks clarification on the basis for a statement or decision.

What are some alternatives to saying "based on what"?

Alternatives include "on what grounds", "according to what", or "what's the basis", depending on the context.