Meaning: 'Convey' means to communicate or express something to others.

Wrong options:

• Articulate: 'Articulate' is a verb that means to express an idea clearly, but it does not fit the context of communicating inexact ideas as effectively as 'convey.'
• ever: 'Ever' is an adverb that refers to any time, which does not fit the context of the sentence about communication.
• convert: 'Convert' is a verb that means to change something into a different form, which does not relate to the act of communicating ideas.
• identical: 'Identical' is an adjective that means exactly the same, which does not fit as it does not relate to the action of communication.
• even: 'Even' is an adverb used for emphasis, which does not fit in the context of conveying ideas.
• discover: 'Discover' is a verb that means to find out something, which does not relate to the act of communicating ideas.
• deny: 'Deny' is a verb that means to refuse to accept or acknowledge something, which does not fit the context of expressing ideas.

Correct answer: even

Explanation: The word 'even' serves as an adverb that emphasizes the unexpectedness of the statement that follows. It fits grammatically and contextually, highlighting that not just any speakers, but even native speakers, struggle with definitions.

Meaning: 'Even' is used to indicate something surprising or unexpected, in this case, that native speakers also face challenges.

Wrong options:

• identical: 'Identical' is an adjective that means exactly the same, which does not fit as it does not serve as an adverb to emphasize the statement.
• ever: 'Ever' is an adverb that refers to any time, which does not fit the context of emphasizing the unexpected nature of the statement.
• convey: 'Convey' is a verb that means to communicate, which does not fit as it does not serve to emphasize the statement about native speakers.
• discover: 'Discover' is a verb that means to find out, which does not fit in this context as it does not serve to emphasize the statement.
• deny: 'Deny' is a verb that means to refuse to accept, which does not fit the context of emphasizing the statement about native speakers.
• convert: 'Convert' is a verb that means to change something, which does not fit the context of emphasizing the statement about native speakers.
• Articulate: 'Articulate' is a verb that means to express clearly, which does not fit as it does not serve to emphasize the statement.

Correct answer: identical

Explanation: The term 'identical' is an adjective that describes definitions that are exactly the same. It fits grammatically and contextually, as the sentence discusses the variations in definitions provided by speakers.

Meaning: 'Identical' means exactly the same or alike, referring to definitions that are not different.

Wrong options:

• ever: 'Ever' is an adverb that refers to any time, which does not fit as it does not describe definitions.
• even: 'Even' is an adverb used for emphasis, which does not fit as it does not describe the nature of definitions.
• discover: 'Discover' is a verb that means to find out, which does not fit as it does not describe definitions.
• deny: 'Deny' is a verb that means to refuse to accept, which does not fit in the context of describing definitions.
• convert: 'Convert' is a verb that means to change something, which does not fit the context of describing definitions.
• convey: 'Convey' is a verb that means to communicate, which does not fit as it does not describe definitions.
• Articulate: 'Articulate' is a verb that means to express clearly, which does not fit as it does not describe definitions.

Correct answer: ever

Explanation: The word 'ever' is an adverb that indicates at any time. It fits grammatically and contextually, emphasizing the rarity of two people holding the same cultural idea.

Meaning: 'Ever' refers to any time, suggesting that it is rare for two people to have the same idea.

Wrong options:

• even: 'Even' is an adverb used for emphasis, which does not fit as it does not indicate time in the context of rarity.
• identical: 'Identical' is an adjective that means exactly the same, which does not fit as it does not indicate time.
• discover: 'Discover' is a verb that means to find out, which does not fit in the context of indicating time.
• deny: 'Deny' is a verb that means to refuse to accept, which does not fit in the context of indicating time.
• convert: 'Convert' is a verb that means to change something, which does not fit the context of indicating time.
• convey: 'Convey' is a verb that means to communicate, which does not fit as it does not indicate time.
• Articulate: 'Articulate' is a verb that means to express clearly, which does not fit as it does not indicate time.

Correct answer: discover

Explanation: The word 'discover' is a verb that means to find out or learn something. It fits grammatically and contextually, as it describes the realization of disagreement among followers about doctrines.

Meaning: 'Discover' means to find out or learn something that was previously unknown.

Wrong options:

• convey: 'Convey' is a verb that means to communicate, which does not fit as it does not relate to the realization of disagreement.
• deny: 'Deny' is a verb that means to refuse to accept, which does not fit in the context of realizing disagreement.
• ever: 'Ever' is an adverb that refers to any time, which does not fit as it does not relate to the action of realizing disagreement.
• convert: 'Convert' is a verb that means to change something, which does not fit the context of realizing disagreement.
• identical: 'Identical' is an adjective that means exactly the same, which does not fit as it does not relate to the action of realizing disagreement.
• even: 'Even' is an adverb used for emphasis, which does not fit in the context of realizing disagreement.
• Articulate: 'Articulate' is a verb that means to express clearly, which does not fit as it does not relate to the action of realizing disagreement.