Synonym: accidental, chance, sudden, unforeseen. Antonym: usual. Similar words: expected, expect, selected, expert, expense, expertise, experiment, experience. Meaning: [‚ʌnɪk'spektɪd] 
adj. 1. not expected or anticipated 2. made necessary by an unexpected situation or emergency 3. not planned 4. happening or coming quickly and without warning.
adj. 1. not expected or anticipated 2. made necessary by an unexpected situation or emergency 3. not planned 4. happening or coming quickly and without warning. 
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121. It was the most unexpected piece of news one could possibly imagine.
122. With this one unexpected victory, the club now has a lifeline.
123. The engineers and technicians are still conferring on the unexpected accident.
124. The government has been urged to lift the veil of secrecy surrounding the minister's unexpected resignation.
125. In an unexpected show of solidarity, the management and workers have joined forces to campaign against the closure of the factory.
126. The faster gastric emptying after treatment is not unexpected.
127. His departure was abrupt and completely unexpected.
128. Dignity takes alarm at the unexpected sound of laughter. Mason Cooley 
129. The news was not entirely unexpected.
130. This unexpected kindness brings tears to my eyes.
131. The abortion debate provided an unexpected twist Thursday.
132. Its anti-nicotine effect was an unexpected bonus.
133. But this was not entirely unexpected.
134. A true grab bag filled with unexpected surprises.
135. Forbes's unexpected emergence points to intriguing tactical questions.
136. Jeremy felt elated by this sudden and unexpected success.
137. Not entirely unexpected,[http://sentencedict.com/unexpected.html] but still remarkable.
138. As unexpected as the decoration is Peckover's large garden.
139. This omission was not entirely unexpected.
140. Joanna grinned back, her serene beauty sparkling into the quick, unexpected mischief that Isabel had seen in fitzAlan.
141. Roads with unexpected humpback bridges, tightening-radius corners and reasonably free of police and radar traps.
142. She liked the unexpected status she felt it gave her, the independence, the choice.
143. This unexpected situation will not facilitate the first steps of the single currency.
144. Edgar Linton entered, his handsome face full of delight at receiving Catherine's unexpected invitation.
145. Joy and bliss can come from the little and most unexpected thing if only we program our mind to enjoy these little things. RVM
146. Furthermore, there appears to be a total absence of dentine, which is unexpected if conodonts are vertebrates.
147. And why not enjoy the unexpected gift of happiness that her companionship would surely bring?
148. Customers still get landed with unexpected bills for bank charges, despite the arrival of the age of free banking.
149. But yesterday's grim news was not unexpected and Marley's shares slipped just 2p to 108p.
150. That was a trifle unexpected, but Rossmayne was a man of honour and good sense.
More similar words: expected, expect, selected, expert, expense, expertise, experiment, experience, experienced, expedition, experimental, at the expense of, aspect, suspect, spectrum, prospect, inspector, spectacle, introspect, perspective, inspection, spectacular, respectively, introspection, with respect to, irrespective of, tune, next, immune, tune in.