GRE TOEFL IELTS

optional

Definition

Not required; left to personal choice.

Español No requerido; dejado a la elección personal.

Example

"Wearing a hat is optional during the tour."
Sign in to save GRE PDF — $25 TOEFL PDF — $25 IELTS PDF — $25

Study tips featuring "optional"

TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary

Related words

GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant