Synonyms and Antonyms for know-it-all

1. know (v.)

be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about

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2. know (v.)

be aware of the truth of something; have a belief or faith in something; regard as true beyond any doubt

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3. know (v.)

know how to do or perform something

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4. all (adj.)

quantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class

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5. know (v.)

be familiar or acquainted with a person or an object

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6. know-it-all (n.)

someone who thinks he knows everything and refuses to accept advice or information from others

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7. know (v.)

have firsthand knowledge of states, situations, emotions, or sensations

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8. all (adv.)

to a complete degree or to the full or entire extent (`whole' is often used informally for `wholly')

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9. know (v.)

accept (someone) to be what is claimed or accept his power and authority

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10. know-all (n.)

someone who thinks he knows everything and refuses to accept advice or information from others

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