Pronunciation: /spɑːnˈteɪniəs/
adjective acting or done without forethought; occurring or produced without human labor; happening or arising without apparent external cause; self-generated
A1 She made a spontaneous decision to go for a walk.
A2 The children's spontaneous laughter filled the room.
B1 The spontaneous applause from the audience showed their appreciation for the performance.
B2 The couple took a spontaneous trip to the beach without any prior planning.
C1 His spontaneous remarks during the meeting caught everyone off guard.
C2 The artist's spontaneous creativity led to a masterpiece that amazed critics.
formal The artist's spontaneous brush strokes captured the essence of the scene perfectly.
informal We had a spontaneous picnic in the park yesterday, it was so much fun!
slang I love when we have those spontaneous hangouts, they're always a blast.
figurative His speech was so spontaneous, it felt like he was speaking straight from the heart.
spontaneously
spontaneouses
more spontaneous
most spontaneous
spontaneously
will be spontaneous
has been spontaneous
is being spontaneous
spontaneous
spontaneous
to be spontaneous
spontaneity
spontaneously