Synonym: incapable, incompetent, unfit, unqualified. Antonym: able. Similar words: enable, sustainable, able, cable, table, be able to, tableau, variable. Meaning: [ʌnˈeɪb(ə)l] 
adj. 1. (usually followed by `to') not having the necessary means or skill or know-how 2. (usually followed by `to') lacking necessary physical or mental ability 3. lacking in power or forcefulness.
adj. 1. (usually followed by `to') not having the necessary means or skill or know-how 2. (usually followed by `to') lacking necessary physical or mental ability 3. lacking in power or forcefulness. 
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121. The shop was unable to supply what she wanted.
122. He went on, apparently unable to stop.
123. We are unable to tender competitively for the contract.
124. I'm unable to follow your views.
125. The boy is unable to reach the apple.
126. He was unable to lie convincingly.
127. She showed herself unable to deal with money.
128. I am unable to improve on his suggestion.
129. The police were unable to hold back the crowd.
130. I'm unable to answer that question with any certainty.
131. She was unable to keep back her tears.
132. I found myself unable to articulate my feelings.
133. She's unable to provide any justification for her actions.
134. He stood without moving a muscle, unable to believe what his eyes saw so plainly.
135. Only weeks after her previous injury, fate struck again, leaving her unable to compete.
136. Aid agencies have been unable to get through to the thousands of refugees stranded on the border.
137. If you are unable to obtain the information you require, consult your telephone directory.
137. Sentencedict.com try its best to gather and create good sentences.
138. The company says it is unable to meet the workers' demands for higher wages.
139. She became very depressed during the barren years when she was unable to paint.
140. I regret being unable to say that I cannot come.
141. He was unable to produce the document that he claimed would prove his case.
142. She was unable to keep back her tears, and wept freely.
143. I am unable to attend because of a previous engagement.
144. Children who leave school unable to read and write properly are being tragically short-changed.
145. Mr Harvey, unable for once to do exactly as he wanted, sulked just like a spoilt child.
146. I came down with flu and was unable to go to work.
147. He was unable to say anything that might have extenuated his behaviour.
148. He was unable to join the army because of ill health .
149. She wandered round all morning, unable to sit still .
150. I would like to answer your request but am unable to do so.
More similar words: enable, sustainable, able, cable, table, be able to, tableau, variable, bearable, suitable, reliable, vegetable, disabled, available, comparable, favorable, agreeable, on the table, inevitable, acceptable, changeable, vulnerable, tablespoon, remarkable, uncomfortable, be available, unchangeable, considerable, fortunately, complain about.