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efficiency

noun/ɪˈfɪʃ.ən.si/

definition

the ability to accomplish a task with minimum waste of time and resources

example

The new software dramatically improved our team's efficiency by automating repetitive tasks.

synonyms
effectivenessproductivityproficiency
word origin — from Latin 'efficientia', from 'efficere' meaning 'to accomplish, bring about'

efficiency, consolidation, exodus, symptom, migrant: meanings and examples

Learn these 5 words from SAT Vocabulary Level 1 set 117. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

  1. efficiency · noun/ɪˈfɪʃ.ən.si/

    the ability to accomplish a task with minimum waste of time and resources

    The new software dramatically improved our team's efficiency by automating repetitive tasks.

    Synonyms: effectiveness, productivity, proficiency

    Origin: from Latin 'efficientia', from 'efficere' meaning 'to accomplish, bring about'

  2. consolidation · noun/kənˌsɑlɪˈdeɪʃən/

    the action or process of combining or merging into a single entity

    The consolidation of several small companies into a single corporation has improved operational efficiency.

    Synonyms: unification, amalgamation, integration

    Origin: from Latin 'consolidatio', from 'consolidare' which means 'to make firm or solid'

  3. exodus · noun/ˈɛk.sə.dəs/

    a mass departure of people

    The sudden exodus of refugees from the war-torn region has led to a humanitarian crisis in neighboring countries.

    Synonyms: migration, evacuation, departure

    Origin: from Greek 'exodos' meaning 'a going out', from 'ex-' meaning 'out' + 'hodos' meaning 'way, road'.

  4. symptom · noun/ˈsɪmp.təm/

    a physical or mental feature that indicates a condition or disease

    A persistent cough can be a symptom of various respiratory illnesses, so it's important to consult a doctor.

    Synonyms: indication, sign, manifestation

    Origin: from the Greek 'symptōma', meaning 'that which befalls or occurs'.

  5. migrant · noun/ˈmaɪɡrənt/

    a person who moves from one place to another in search of work or better living conditions

    The country has seen a significant increase in the number of migrant workers seeking employment in agriculture.

    Synonyms: immigrant, transient, traveler

    Origin: The word 'migrant' comes from the Latin 'migrans', the present participle of 'migrare', meaning 'to move or to change one's residence'.