For instance, he invented bifocal lenses because it annoyed him to switch glasses depending on what he wanted to see.
Source: tatoeba (11347478)
Bifocal
Synonyms for "bifocal" (7 found)
Ranked by relevance and common usage.
Closest matches (2)
Adjective(2 words)
bifocalsdual focus
Strong matches (2)
Adjective(2 words)
dual lenspresbyopic
Related words (3)
Adjective(3 words)
two domain designtwo focal lensestwo target design
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
3 entriesMore specific
7 entriesbifocal glassesbifocal lensdual purpose designexecutive bifocalsflat top bifocalsround segment bifocalstwo in one design
Collocations
9 entriesbifocal designbifocal glassesbifocal lensbifocal lens designbifocal prescriptionbifocal segmentexecutive bifocalsflat top bifocalsround segment bifocals
Inflections
3 entriesDerivations
2 entriessimilar
1 entriesSample sentences
2 total sentences available.
His hair is black and well greased, with individual strands of gray, and he wears wire-rimmed bifocals with a subtle brownish tint.
Source: wiktionary