camouflage, adjunct, vent, raid, milestone: meanings and examples

Learn these 5 words from SAT Vocabulary Level 1 set 228. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

1. camouflage · noun/ˈkæməˌflɑʒ/

   the use of color or patterns to blend into the surrounding environment

   The soldier's uniform was designed with a specific camouflage pattern that allowed him to blend seamlessly into the forest.

   Synonyms: concealment, disguise, blending

   Origin: French 'camoufler', meaning 'to disguise or conceal'

2. adjunct · noun/ˈædʒʌŋkt/

   something added to another thing but not an essential part of it

   The professor emphasized that the adjunct staff play an important role in supporting the main faculty.

   Synonyms: appendix, addition, attachment

   Origin: from Latin 'adjunctus', which means 'joined to', from the verb 'adjungere', meaning 'to join to'.

3. vent · noun/vɛnt/

   an opening that allows air or gas to escape

   The technician checked the air vent to ensure that it was clear of any obstructions.

   Synonyms: opening, outlet, aperture

   Origin: Middle English 'venten,' from Latin 'ventus' meaning 'wind'

4. raid · noun/reɪd/

   a sudden attack on a place to steal or cause damage

   The police conducted a raid on the warehouse after receiving tips about illegal activity.

   Synonyms: attack, incursion, assault

   Origin: Middle English 'raid', from Middle French 'raider', from Old Norse 'reda' meaning 'to ride' or 'to plunder'.

5. milestone · noun/ˈmaɪl.stoʊn/

   a significant event or point in progress that marks an achievement

   Completing my first marathon was a major milestone in my fitness journey.

   Synonyms: benchmark, turning point

   Origin: The word 'milestone' originates from the late Middle English, derived from 'mile' (a measure of distance) + 'stone' (a stone marker).