In a sentence
Six example sentences with aid, each labelled with its topic.
A hand lens is the cheapest aid a field botanist carries, and it settles most identifications on the spot.
Science
After the hip operation a walking frame was the only aid she needed, and by June it sat unused in the garage.
Medicine
Nothing exposes a rushed passage faster than a metronome, a blunt aid that no teacher can match.
Music
A digital thermometer is the one aid every new baker should own, since ovens lie about their heat.
Cooking
A phrasebook is a modest aid abroad, but a smile buys more patience than any printed sentence.
Travel
The mini-map is an aid, not a crutch, and veterans switch it off to learn each level's layout.
Gaming
Study aid until you keep it
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Found in these word lists
Found in 8 published word listsAuthoritative
Each source is a published word list that contains aid. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.