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in·ef·fi·cient
 inefficient
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- pronunciation:
- In
fI
shnt
- features:
- Word Parts
| part of speech: |
adjective |
| definition: |
taking too much time or supplies to produce or reach results.
The use of separate cars for travel to work is an inefficient use of energy compared with traveling by bus or subway.- antonyms:
- economical, efficient
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| derivation: |
inefficiently (adv.) |
The word inefficient
contains the following part:
in-2
Latin
prefix
that means not, without
  More about this word part:
The prefix in-2 occurs in Latin loanwords and attaches to Latinate bases. The bases of most words prefixed with in-2 are independent
adjectives (inadvertent, incognizant), although the base adjective may no longer be in widespread use (as with incessant
). Exceptions include iniquitous and indignant
. -in 2 has multiple forms, as the 'n' sound in in-2 assimilates to the initial sound of the base to which it is attached. See the assimilated forms ig-, il-2, im-2, and ir-2.
Example words:
inaccurate, inappropriate, inaudible, incapable, incessant, incompetent, incomplete, incomprehensible, inconceivable, inconclusive, inconsiderate, inconspicuous, inconvenient, incorrect, incredible, incredulous, incurable, indefinite, independence, independent, indignant, indirect, individual, indivisible, inedible, inefficient, inequality, inert, inevitable, inexpensive, infinite, informal, infrequent, injure, injury, insane, insolent, insomnia, invaluable, invincible, invisible, irregular
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