forearm
Word family
- forearmedadjectiveC1
Synonym discussion
Sense: noun/1
'Forearm', 'upper arm', and 'arm' refer to different sections of the same limb. 'Arm' (A1) is the general term for the whole limb from shoulder to hand and is what learners should use for everyday situations. 'Forearm' (A2) specifies the lower part between the elbow and wrist — you need this word when talking about watches, tattoos, wrist injuries, or certain sports movements. 'Upper arm' (B1) is the section between the shoulder and elbow, used in contexts like vaccine injections, muscle building, or sleeve measurements. For a learner: 'I hurt my arm' is fine for most situations, but 'I broke my forearm' is precise medical language, and 'the vaccine went into his upper arm' describes a different spot.
Common collocations
Nouns
- forearm muscles
- forearm fracture
- forearm tattoo
- forearm strength
Adverbs
- well forearmed
- already forearmed
- fully forearmed
Phrases
Prepositions
- forearmed against
- forearmed with
- forearmed for
Etymology
The noun 'forearm' comes from Old English 'forearm' (c. 1000), where 'fore-' means 'front part of' combined with 'arm'. The idea is 'the front part of the arm' — when you stand with arms at your sides, the forearm faces forward. The verb form appeared in the 1500s, created from 'fore-' (beforehand) + 'arm' (to equip with weapons). The related proverb 'forewarned is forearmed' — knowing about a danger is as good as having a weapon — dates from the late 1500s and helped keep the verb in use.