guesstimate - definition and synonyms

noun [countable] informal 

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/ˈɡestɪmət/
singularguesstimate
pluralguesstimates
  1. a calculation of the size, value, or amount of something when all the facts are not available to you

derived word

guesstimate

 

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/ˈɡestɪmeɪt/
verb [intransitive/transitive]
present tense
I/you/we/they
he/she/itguesstimates
present participleguesstimating
past tenseguesstimated
past participleguesstimated
 Synonyms and related words