Meanings
present singular third person pretrains · participle present pretraining · participle past pretrained · past pretrained · alternative pre-train
- To train before testing or further training.
In stage one, rats were pretrained to drink from a rotary device.
- machine learningTo train (a neural network) on a large corpus or other dataset to acquire a base of general-purpose knowledge, representations, or capabilities that can subsequently be adapted, specialized, or aligned through further training.
Our algorithm pretrains a CNN using a large set of videos with tracking ground-truths to obtain a generic target representation.
2015, Hyeonseob Nam, Bohyung Han, “Learning Multi-Domain Convolutional Neural Networks for Visual Tracking”, in arXiv
Origin
- Proto-Indo-European*per-
- Proto-Indo-European*preh₂-
- Proto-Indo-European*préh₂i?
- Proto-Italic*prai
- Proto-Italic*prai-
- Latinprae-
- Middle Englishpre-
- Englishpre-
- Proto-Indo-European*dʰregʰ-der.?
- Latintrahere
- Vulgar Latin*tragīnāre
- Old Frenchtraïner
- Old Frenchtrain
- Middle Englishtrayne
- Englishtrain
- Englishpretrain
More words from train<id
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
pretrain. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/pretrain
“pretrain.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pretrain. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “pretrain,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/pretrain.
Source: pretrain on Wiktionary, CC BY-SA 4.0.