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thrash out.

Verb
Conversational
MEANING

To discuss a problem thoroughly until an agreement or workable solution is reached.

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The teams stayed late to thrash out the revised timetable.
We need to thrash this out before either department signs the contract.
Word forms
Base
thrash out
Past tense
thrashed out
Past participle
thrashed out
Present participle
thrashing out
Full tense & aspect guide
Present
thrash out
Present continuous
am/is/are thrashing out
Present perfect
have/has thrashed out
Present perfect continuous
have/has been thrashing out
Past
thrashed out
Past continuous
was/were thrashing out
Past perfect
had thrashed out
Past perfect continuous
had been thrashing out
Future
will thrash out
Future continuous
will be thrashing out
Future perfect
will have thrashed out
Future perfect continuous
will have been thrashing out

Choose the auxiliary that agrees with your subject. These are constructions of one word, not separate entries.

Usage notes

Separable transitive phrasal verb: thrash something out; thrash it out. Forms: thrashes out; thrashed out; thrashed out; thrashing out. Register: informal. Commonness: moderately common (qualitative editorial estimate, informed by dictionaries/corpus).

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